Thursday, October 31, 2019

International management Essay Example | Topics and Well Written Essays - 3000 words - 2

International management - Essay Example The organizations worldwide face a number of challenges when they decide to go global. This is a common problem that they face since they do not have any prior knowledge or understanding of the new territory that they will do their business from. However, what best they can do is to find out and research the strengths and weaknesses of this area and hence upon getting the much-needed knowledge, base their theories and strategies in a much more effective and efficient manner. This will help one and all to better understand what the new territory, region or country offers the business and the people associated with it. The best thing is that the benefits and disadvantages are determined even before the organization goes the global way and thus it saves itself from embarrassment which it might face without having the proper knowledge and adequate research within it. The ways and means that are usually taken care of whilst managing a business are aplenty and it is only up to the top mana gement within a company that the same can be handled in several different methods. They are the ones to decide as to what is the real manner in which the firm’s operations would be handled as well as who will head the respective departments, lead the business strategic units and act as legal and media representatives of the said business.

Tuesday, October 29, 2019

Sunlight on the Grass Essay Example for Free

Sunlight on the Grass Essay For the purpose of this assignment I will analyse two stories. Firstly I will examine the â€Å"Compass and Torch† by Elizabeth Baines and will demonstrate how the objects in the title relate to the characters of the story and represent key themes. I will then discuss â€Å"Something Old, Something New† by Leila Aboulela and highlight the ways in which the title relates to the story. Firstly the â€Å"Compass and Torch† is a story about a young boy setting out on a camping trip with his estranged father. The compass and torch are used symbolically throughout the narrative to reflect the boy’s feelings and relationship to his family. I feel that the compass symbolises a lack of direction or the absence of a relationship between father and son. This can be demonstrated when they are about to leave the car for their journey together at the bottom of the hill. â€Å"The man looks up – for the first time – at the path they will take, which runs from the gate to the brow of the hill. Then he groans: I didn’t bring a compass†. The lack of compass showing with nothing to guide them the chance for them to get closer in their relationship is doomed. However, the narrative continues to suggest that the compass is not required, that with love and hope in their hearts, father and son will always be bonded. â€Å"Compasses are things boys and dads tend to have, but which, when they are alert and strong at heart, they can leave behind.† The compass can also be seen as a metaphor for the pull of the boy between his divorced parents. This idea is shown when the boy had gone upstairs looking for his torch and overhears his Mother and her boyfriend Jim talking in the kitchen. â€Å"The boy might have remembered it, the compass, as they were leaving. But he couldn’t wait to get going, for it all to be over †¦Ã¢â‚¬ ¦ And the way his mother said hardly anything, and made her face blank whenever Dad spoke to her or looked her way†. This text demonstrates that mother and father remain hostile following their divorce and reflects the boy’s awareness of this and feelings of being in the middle of it all. The story demonstrates how the camping trip is an opportunity to strengthen the father son relationship, with the torch signifying the path of reconciliation, used as a tool to light the way to a new future. This is highlighted when, as the boy is sitting in his father’s car, he shows him he has brought his torch, representing the boys longing to bond with his dad.â€Å" as the man drops into the driving seat something in the boy’s chest gives a little hop of joy and he cries excitedly, ’oh I brought my torch!’†. This idea is further reinforced in the narrative when we discover both father and son have torches, â€Å"Two torches are for lighting a bigger space in the wilderness, for lighting it together. Two torches are for father and son to back each other up.† Furthermore, the colour of the torches seems to hold some significance. It is shown that the boy has a red torch whilst the father has a green one. I feel this is deliberate and hold connotations similar to a traffic light system where the red torch symbolises the lack of relationship with this father, with no way of moving forward whilst the fathers green torch reflects the idea of rebuilding the relationship, with the possibility of new horizons. Although not in the title of the story the horse is also symbolic of the boy’s mother and highlights further how Baines uses symbolism to represent characters throughout the narrative. For example whilst on his journey with his father a horse appears. â€Å"The horse comes up to the car. She nudges up, puts her nose over the edge of the door. The man bats her away† I feel this represents the mothers need to protect her son and the struggle the boy feels between his parents. The quote above illustrates the father not wanting the mother to be involved, to take a step back. Similarly â€Å"the horse nuzzles the rucksack top and the man pushes her away†. In Something Old, Something New, Leila Aboulela writes about a wedding due to take place between a Scottish man and his Sudanese bride. The title is therefore appropriate to the story as the popular wedding phrase something old, something new, something borrowed, and something blue. However, the title goes deeper than that and relates to the story in many more ways representing a number of key themes. The groom is depicted as a man desperate to find himself. He has dropped out of medical school and is unsure on which direction his life should take. He converts from Catholicism to Islam and his new spiritual world seems to have saved him. Indeed, the narrative demonstrates how his view of Islam is different to his brides. â€Å"She associated Islam with her dark skin, her African blood, her own weakness. She couldn’t really understand why anyone like him would want to join the wretched of the world. But he spoke with warmth†. Religion for her seems a flaw, but for him represents a new beginning in life. This theme of conflicting ideas of old and new is also depicted when he arrives in Egypt to meet his bride and her brother. Back in Scotland, her ethnic difference seemed exotic, exciting but once in her home country he realises its nothing new any more â€Å"He became aware that everyone looked like her, shared her colour, the women were dressed like her†. The author also utilises the Nile as a metaphor for the proposed marriage. The Nile is one of Egypt’s most anticipated sights, but on closer inspection the groom finds it is not as he expected â€Å"yes it’s beautiful he replied. But as he spoke he noticed that the rivers flow was forceful, not innocent, not playful. Crocodiles no doubt lurked beneath the surface.† I feel this represents the marriage that his idealised view of his wedding and his bride suddenly turning fearful, with the lurking crocodiles a metaphor perhaps for her overbearing brother. With this fear in place, the groom begins to yearn for the comforts of home and staying at the Hilton hotel represents to some degree the characters longing for home comforts. The Hilton used as sign of the Western world in contrast to the barren landscape of Egypt. †The hotel lobby was impressive, the cool tingling blast of the air-conditioner, music playing, an expanse of marble. He felt soothed somehow, more in control†. Another example of this is when the character struggles to follow the strict Islamic custom of mourning following the girls Uncle’s death. â€Å"He shrugged, he did not want to talk about it, was numbed by what had happened, dulled by the separation from her that the mourning customs seemed to impose.† Furthermore the anxiety he feels about this new culture is noted again â€Å"He had thought, from the books he’d read and the particular British Islam he had been exposed to, that in a Muslim country he would find elegance and reason. Instead he found melancholy, a sensuous place, stripped to the bare bones†. The idea of a new life and a new culture suddenly turning sour in his mind is reinforced with the theft of his British passport contributing to a feeling of a loss of identity. To conclude I feel I have demonstrated how the stories titles relate to the overall meaning of the story and how symbolism is used to portray characters and to enhance the mood and tone of the narrative. Where possible I have provided key examples to support my ideas and to illustrate my understanding of the texts.

Sunday, October 27, 2019

Carbon Mesoporous Material Hybrid Catalyst

Carbon Mesoporous Material Hybrid Catalyst Facile and clean transformation for synthesizing secondary arylamines through one-pot reductive amination of aniline, using aldehyde catalyzed by the supported nickel and poly(vinyl sulfonic acid) on mesoporous carbon CMK-3 (Ni/PVSA/CMK-3) as a novel acid-metal bi-functional heterogeneous catalyst. Sodium borohydride was used as the source of hydrogen for the reduction of imine. The reaction was performed at room temperature, in a short reaction time, without any by-products. Various characterization techniques including FT-IR, XRD, TG, BET, SEM, TEM, DRS-UV and AAS were employed to reveal the relationship between catalyst nature and catalytic performance. Reaction results demonstrate that the optimized Ni/PVSA/CMK-3 catalyst shows comparable catalytic performance thanks to the nickel metals and the acidic nature of polymer in mesopore channels of CMK-3. This method has several advantages such as, eco-friendly (used water as solvent), moderate to high yields, simple work-up procedure and catalyst filtered easily and reused without obvious loss of activity. 1. Introduction Nowadays, amines are privileged in industry that have found prevalent applications as intermediates for pharmaceuticals, biologically active compounds, rubber, solvents, fine chemicals, dyes, herbicides, and in the manufacture of detergents and plastics. Reductive amination demonstrate one of the most versatile and convenient methods of amine synthesis. This reaction has two steps including formation of an imine during reaction between primary amine and a carbonyl substrate, and reduction of the imine with adequate hydride source. There are two detached approaches for the reductive amination: the direct approach, which uses the in situ-generated imine, and the indirect approach, which uses the prior isolated imine. The former approach has several advantages such as one-pot procedure, increasing yields, having simple setup, easily separated from the product, being stable and compatible reagents, and the mild reaction conditions. To this end, over the past decades, researchers have been reported several studies on reductive amination reaction with several different catalysts, which among them, heterogeneous catalysis are prominent than homogenous catalysis owing to separate and recover capabilities. Moreover, it has been proven that accomplish this reaction needs two character including metallic and acidic; consequently, bi-functional heterogeneous catalysts are useful in this reaction. Recently, several metal nanoparticles acted as a hydride transfer such as Pt, Ni, Cu, and Pd. Despite of the fact that an effective control of particle size and a uniform distribution of nanoparticles in catalytic applications are generally predicted, nanoparticles typically accumulate together in bulk-like materials that hardly reduce selectivity and the activity of catalysts. To overcome with this problem, mesoporous silica, zeolites, polymers or macromolecular organic ligands have been used in order to immobilize metal nanoparticles in their pores. Mesoporous silica materials and zeolites have excellent order and surface area than other materials like polymer and etc.; subsequently, they are sufficient for catalysis approaches. Lately, mesoporous silica used for producing mesoporous carbon (CMK-n) as hard template. These materials contain several benefits compared to mesoporous silica and zeolites for instance, high mechanical stability, high thermal stability in nitrogen atmosphere, superb stability in strong acids and bases, and other engrossing properties such as narrow pore size distributions, high surface areas, and ordered frameworks. In addition, mesoporous carbon materials have hydrophobic nature on their surfaces and it helps to embed nanopolymers in their pores. In our previous studies, it asserts that when polymer embedded into mesoporous materials, they have perfect function. Owing to the fact that they have small particles and subsequently having high surface areas. Moreover, polymer nanoparticles fix in porous and they could not leach from their supporters. Accordingly, in this work, we will introduce a novel heterogeneous organic hybrid catalyst based on a carbon mesoporous material. In this circumstance, mesoporous carbon CMK-3 replicating from mesoporous silica SBA-15 was prepared and used as suitable support for Nickel nanoparticle/poly vinyl sulfonic acid/CMK-3 (Ni/PVSA/CMK-3). Furthermore, the catalyst was used effectively for the one-pot reductive amination of amine compounds using aldehyde in the presence of a small amount of NaBH4 as a mild reducing agent and two sort of solvent containing water and acetonitrile at room temperature without any by-products. 2. Experimental method 2.1. Catalyst characterization The samples have been analyzed by FT-IR spectroscopy (using a PerkinElmer 65 in KBr matrix in the range of 4000-400 cm-1). The thermal gravimetric analysis (TGA) data were obtained by a Setaram Labsys TG (STA) in a temperature range of 30-650 -C and heating rate 10 -C min-1 in nitrogen atmosphere. The X-ray powder diffraction (XRD) of the catalyst was carried out on a Bruker D8Advance X-ray diffractometer using nickel filtered Cu KÃŽ ± radiation at 40 kV and 20 mA. The BET specific surface areas and BJH pore size distribution of the samples were determined by adsorption-desorption of nitrogen at liquid nitrogen temperature, using a Series BEL SORP 18. For the measurement of nickel, a Perkin Elmer AAnalyst 300 atomic absorption spectrophotometer was used. The slit width, linear range and wave length for Ni were 0.2 nm, 2 and ppm232 nm, respectively. Scanning electron microscope (SEM) studies were performed on Philips, XL30, SE detector. Transmission electron microscope (TEM) observati ons were performed on a JEOL JEM.2011 electron microscope at an accelerating voltage of 200.00 kV using EX24093JGT detector in order to obtain information on the size of nickel nanoparticles and the DRS UV-vis spectra were recorded with JASCO spectrometer, V-670 from 190 to 2700 nm. Moreover, X-ray photoelectron spectra (XPS) was recorded on ESCA SSX-100 (Shimadzu) using a non-monochromatized Mg KÃŽ ± X-ray as the excitation source. The products were characterized by 1H NMR and 13C NMR spectra (Bruker DRX-500 Avance spectrometer at 500.13 and 125.47 MHz, respectively). Melting points were measured on an Electrothermal 9100 apparatus and they were uncorrected. All the products were known compounds and they were characterized by FT-IR, 1H NMR and 13C NMR. All melting points are compared satisfactorily with those reported in the literature. 2.2. Catalyst preparation The employed mesoporous carbon (CMK-3) was synthesized following the method reported by Ryoo using SBA-15 as template. 2.2.1. Preparation of SBA-15 Mesoporous silica SBA-15 was prepared using block copolymer Pluronic P123 (EO20PO70EO20) template as a structure directing agent and tetraethylorthosilicate (TEOS) as the silica precursor through the addition of H3PO4 by novel method as described in the literature. In a general synthesis, Pluronic P123 (2 g) was dissolved at room temperature in deionized water (75.4 mL) and H3PO4 (4.2 mL, 85%), after that TEOS (4.6 mL) was added to the solution and synthesis was fulfilled by stirring at 35 -C for 24 h in sealed Teflon breakers, and it was consequently placed at 100 -C for 24 h. Afterwards, the solution was filtered, washed with deionized water, and lastly dried at 95 -C for 12 h in air. Template removal was accomplished by calcination in air using two successive steps; first heating at 250 -C for 3 h and then at 550 -C for 4 h. 2.2.2. Preparation of CMK-3 Mesoporous carbon CMK-3 was prepared using mesoporous silica SBA-15 as template and sucrose as the carbon precursor. 1.0 g SBA-15 was added to 5 mL aqueous solution containing 1.25 g (3.65 mmol) sucrose and 0.14 g (1.42 mmol) of H2SO4 (98%). The resulting mixture was heated in an oven at 100 -C for 6 h and next 160 -C for another 6 h. In order to obtain entirely polymerized sucrose inside the pores of the SBA-15 template, 5 mL aqueous solution containing 0.8 g (2.33 mmol) sucrose and 0.09 g (0.917 mmol) of H2SO4 were added again, and the mixture was subjected to the thermal treatment described above one more time. Then, it was carbonized under nitrogen gas flow at 900 -C for 6 h with a heating rate of 5 -C min-1. Finally, the resulting solid was washed with 1 M NaOH solution (50 vol. % ethanol-50 vol. % H2O) twice to remove the silica template, filtered, washed with ethanol until pH = 7, and dried at 100 -C for 4 h. 2.2.3. Preparation of Poly(vinyl sulfonic acid)/CMK-3 2.2.4. Preparation of Ni nanoparticle-poly(vinyl sulfonic acid)/CMK-3 At first, Vinylsulfonic acid sodium was converted into its acidic form using the ion exchange resin (Amberjet 1200 H, 2 equiv. L-1, Aldrich). Ni/PVSA/CMK-3 was synthesized as follows: in the first place, 1 mL aqueous solution of NiCl2.6H2O (0.5 M) was added to the obtained PVSA/CMK-3 (0.1 g) together with 3 mL of H2O. The mixture was heated for 5 h at 353 K. Next, the solution of NaBH4 [0.057 g (1.5 mmol)] dissolved in 5 mL methanol was added to the mixture drop by drop in 20-30 min. Then, the solution was stirred for 3 h. After that, adding the same amount of NaBH4 was repeated and again the mixture was stirred for 3 h. Consequently, the solution was filtered and washed sequentially with deionized water and methanol to remove excess NaBH4 and NiCl2, and was dried in room temperature to yield Ni/PVSA/CMK-3. The Ni content of the catalyst was estimated by decomposing. Known amount of the catalyst by perchloric acid, nitric acid, fluoric acid, hydrochloric acid, and the Ni content was estimated by atomic absorption spectrometer. The Ni content of Ni/PVSA/CMK-3 estimated by atomic absorption spectrometer was 2.1 mmol g−1. 2.3. General procedure for one-pot reductive amination of aldehydes. A mixture of Aniline (2 mmol) and benzaldehyde (2 mmol) in water or acetonitrile (3 mL) was placed in a round bottom flask and stirred for 1 min at room temperature. Afterward, to the resulting mixture, Ni/PVSA/CMK-3 (0.04 g) and NaBH4 (6 mmol) were added and the mixture was stirred at room temperature until TLC showed the complete disappearance of the benzaldehyde. Then, the reaction mixture was quenched with water (10 mL) and the product was extracted with diethylether (2 10 mL). After they finished, the organic phase was dried over anhydrous Na2SO4, filtered and concentrated. In the end, the products were obtained very pure just by extract with diethylether in the majority of the reactions. The product was identified with a melting point, FT-IR spectroscopy techniques, 1HNMR and 13CNMR. 3. Results and discussion 3.1. Catalyst characterization Figure 1 shows the FTIR spectra of CMK-3 (a), PVSA/CMK-3 (b) and Ni/PVSA/CMK-3 (c). A broad band at around 3380-3470 cm−1 was observed in all samples. The O-H stretching vibration of the adsorbed water molecules mainly caused it. Moreover, in the CMK-3 spectrum, there are not any signals belong to organic bonds, resulting from the complete carbonization of sucrose (Fig. 1a). The presence of a new absorption bands at 1041 and 1186 cm-1 attributed to the S=O group of PVS, affirming the existence of the grafted PVSA chains on the CMk-3. In addition, the band at about 1650 cm-1 is attributed to adsorbed water, which is similar to related reports[]. The presence of peaks at around 2940 cm−1 and 1450 cm−1 correspond to the aliphatic C-H stretching and bending in PVSA/CMK-3, respectively (Fig. 2b). The appearance of the above bands shows that PVSA has been attached into mesoporous of CMK-3 and the synthesis of PVSA/CMK-3 has been successful. The profiles of thermogravimetric analysis of PVSA/CMK-3 and Ni/PVSA/CMK-3 under nitrogen atmosphere are shown in Fig. 2. The degradation of Poly(vinyl-sulfonic acid) commences at 150C and this stage continues to a little less than 300C. The next stage involves only a little degradation and occurs over the temperature range of 300 to 500C. These evidence are shown Poly(vinyl-sulfonic acid) cannot tolerant the temperature due to polymers are not protect by any supporter. The TGA curves of PVSA/CMK-3 shows a small mass loss (around 5%, w/w) in the temperature range of 100-330 -C, which is apparently associated with degradation of SO2 and ethylene from PVSA (Fig. 2). At temperatures above 330 -C, PVSA shows one main stage of degradation. The mass loss for PVSA in the second step is equal to 11.5% (w/w) which correspond to the degradation of the methane. In light of the difference between the PVSA and PVSA/CMK-3 curves, it is clear that PVSA/CMK-3 has higher thermal stability and slower degradation rate than PVSAP. Hence, after hybridization, the thermal stability is enhanced significantly that is beneficial for the catalyst application. In addition, Ni/PVSA/CMK-3 shows two separate weight loss steps that are almost similar to the PVSA/CMK-3. The only difference is temperature between 330 and 445 C, which Ni/PVSA/CMK-3 shows slower degradation rate than PVSA/CMK-3 in these range. It asserts that the hybrid Ni/PVSA/CMK-3 had higher thermal stability than PVSA/CMK-3. It may be related to the presence of Nickel nanoparticles in the composite structure. Consequently, it is proper thermal stability is boosted after hybridization because of intense the catalyst application. Figure 1 shows the powder XRD patterns of SBA-15, CMK-3, PVSA/CMK-3 and Ni/PVSA/CMK-3. The low angle diffraction pattern of SBA-15 shows three reflections at 2à Ã‚ ´ values from 0.5 to 2 ° including one strong peak at (100) and two weak peaks at (110) and (200), which corresponds to the well-known ordered arrangement of SBA-15 in the space group p6mm of 2-D hexagonal symmetry. The silica SBA-15 used as template to synthesis CMK-3. As can be seen, the XRD pattern of CMK-3 show three diffraction peaks at 2à Ã‚ ´ = 1.04 °, 1.79 ° and 2.05 ° (Fig. 3b). It could be marked to (100), (110) and (200) diffractions of the 2D hexagonal space group p6mm, which is compatible with previous articles. After polymerization by poly (vinyl sulfonic acid), the X-ray diffraction of PVSA/CMK-3 shows the same pattern with CMK-3. This evidence indicates that the structure of the CMK-3 was retained after the polymerization (Fig. 3c). Albeit, the intensity of the characteristic reflection peaks of the PVSA/CMK-3 is found to be diminished (Fig. 1b). Composite contains less CMK-3 due to the dilution of the carbon material by PVSA; subsequently, this dilution can be responsible for a decrease in the peak intensity. By the way, the XRD patterns of CMK-3 and PVSA/CMK-3 are almost similar to SBA-15, which it shows CMK-3 is a accurate replica of the mesoporous silica SBA-15 and the polymerization process does not damage the structure of CMK-3. After immobilize nickel in the PVSA/CMK-3, Ni peak cannot be seen in XRD since the homogeneity of Ni particles in the Ni/PVSA/CMK-3, and it lonely shows an amorphous pattern at 2ÃŽ ¸ values of about 44ËÅ ¡ (Fig. 3, inside). In order to demonstrate the e xistence of Ni nanoparticles in the Ni/PVSA/CMK-3 catalyst was exposed to temperature (400ËÅ ¡C). Meanwhile, amorphous Ni changed to crystalline and appear a peak with low intensity at 2ÃŽ ¸ = 44.29ËÅ ¡, which can be attributed to the small size of nickel nanoparticles and the plane (111) of fcc nickel. Eventually, after immobilize the nickel nanoparticles on composite, structure has not changed and it is represented a successful synthesis of the catalyst. The specific surface area, pore volume and the pore size of the CMK-3, PVSA/CMK-3 and Ni/PVSA/CMK-3 samples are summarized in Table 1. All samples exhibit a type IV adsorption isotherm with an H1 hysteresis loop by capillary condensation at relative pressure around 0.3-0.7 (Fig. 4). It is clear in table 1 that the PVSA/CMK-3 and Ni/PVSA/CMK-3 exhibits a smaller specific surface area, and pore volume in comparison to those of pure CMK-3. Thanks to the successful incorporation of the poly(vinyl sulfonic acid) into the mesoporous carbon. As can be seen, pore diameter increases in the PVSA/CMK-3 and Ni/PVSA/CMK-3 in comparison to CMK-3. This evidence shows the incorporation and growth of hyperbranched polymers and consequently produces the pressure (physical pressure on the wall of the channels) inside the CMK-3 mesoporous. By adding Ni nanoparticles into the PVSA/CMK-3, the specific surface area and pore volume decrease, asserting that nickel nanoparticles are located inside the pores o f the CMK-3. In spite of the fact that there are significant decreases in the pore volume and surface area, the pores of Ni/PVSA/CMK-3 were not blocked by deposition of the hyperbranched homopolymer and nickel nanoparticles. Moreover, the BJH pore size distribution curves of the PVSA/CMK-3 and Ni/PVSA/CMK-3 are exhibited a narrow pore size distribution (Fig. 5). It clarifies that the homopolymer and nickel nanoparticles are satisfactory distributed on the channels of the Ni/PVSA/CMK-3. This result is agreement with TEM analysis and shows the effective role of the hyperbranched polymer to entrap and uniformly disperse nickel nanoparticles. , , Fig. 6 gave the scanning electron microscopy (SEM) photographs of CMK-3 and PVSA/CMK-3 and Ni/PVSA/CMK-3. All the SEM images are shown rod-like morphology, which is attributed to carbon mesoporous. Although, virtually no significant differences observe in surface morphology between CMK-3 and PVSA/CMK-3, it is obvious that after hybridization the surface of CMK-3 is become coarser; indicating the most of polymerization of PVSA occurred in the pores of CMK-3, which was also supported by the decrease in surface area and pore volume as shown in Table 1. In addition, by immobilizing Ni nanoparticles, several spherical beads are seen on the mesoporous carbon. However, most of them are incorporated inside the carbon mesoporous structure, which is not observable in the SEM images. It is necessary to mention that after loading nickel nanoparticles on the surface of CMK-3, the structure of the mesoporous carbon is remained. Moreover, XRD analysis and TEM images confirmed this claim. The PVSA/CMK-3 and Ni/PVSA/CMK-3 were inspected by means of TEM micrographs technique (Fig. 7). The ordered hexagonal p6mm mesostructure of PVSA/CMK-3 and Ni/PVSA/CMK- 3 can be seen, indicating after polymerization and incorporation of PVSA and Ni nanoparticles, the ordered structure of mesoporous carbon is retained. Additionally, the places with darker contrast could be assigned to the presence of Pd particles with different distribution (Fig. 7c-d). As can be seen, the small dark spots could be ascribed to nickel nanoparticles with ∠¼X nm average diameter, presumably located into the mesoporous channels. On the other hand, larger dark spots are shown in fig. 7 c-d, which are corresponded to Ni nanoparticles agglomerate on the external surface with average diameter of ∠¼5-10 nm. Fig. 8 shows the DRS-UV of PVSA/CMK-3 and Ni/PVSA/CMK-3. previous reports were proven that DRS-UV of the cationic nickel have only d-d transitions peaks including 3T1g(P)↠3A2g (F) (368 nm) and 3T1g (F)↠3A2g (F) (576 nm), which these two peak do not show in Ni/PVSA/CMK-3. Moreover, the DRS-UV of Ni/PVSA/CMK-3 shows feature bands around 205 nm and 330 nm, which are attributed to the presence of Ni nanoparticles in these samples. By comparing these data, it can be found that cationic nickels are converted to the nickel nanoparticles by reduction of NaBH4. 3.2. Catalytic activity Synthesized nanocomposite was characterized by different methods in the former section. This section is introduced the application of this bi-functional catalyst to the reductive amination reaction. During two decade, enormous investigation devoted to develop environmental friendly synthesis. Since, using water as a reaction medium in transition metal-catalyzed processes is one of the most essential goal of sustainable chemistry. Water is nontoxic solvent, readily available, an inexpensive, nontoxic solvent and non-inflammable. It provides privilege over organic solvents from an environmental and an economic aspect. Accordingly, the effect of several parameters on the one-pot tandem reductive amination of aldehydes with aniline over Ni/PVSA/CMK-3 as acid-metal bifunctional catalyst was perused in water at room temperature and the outcome are as follows: At the first monitoring of experiments, diverse amounts of NiCl2.6H2O were tested to identify the effect of nickel nanoparticles concentration on the reductive amination reaction. Hence, the amount of NiCl2.6H2O to prepare Ni/PVSA/CMK-3 was changed from 1 mmol/g to 15 mmol/g and then measured by the Atomic Absorption spectroscopy technique (AAS) which are shown in Table 2. It is clear that the activity of catalytic steadily improved by increasing NiCl2.6H2O form 1 mmol/g to 5 mmol/g. According to the catalytic reaction mechanism, nickel nanoparticle mediated electron transfer from BH4- ion to the imine intermediates (Scheme 1). Subsequently, the amounts of H- sites on the catalyst surface are grown by increasing nickel nanoparticles. Thus, larger amount of hydrides can be transferred to the imine groups through the catalyst. On the other hand, by further increasing the amount of NiCl2.6H2O (more than 5 mmol/g), the catalytic activity was diminished, which can be attributed to after a certain amount of nickel chloride increases, a larger amount of nanoparticles is loaded on the surface of the CMK-3 that may have caused the mesopore channels to narrow. In Fact, the nanoparticle size will increase by increasing the amount of NiCl2.6H2O. Therefore, in some places, the pore size will narrow and it is able to lessen the rate of reactants diffusion into the porous. In one word, lower performance of the catalyst produced with higher NiCl2.6H2O concentration will be anticipated. Despite of this fact, it does not mean the pores are throughout clogged. According to these results, the catalyst provided by 5 mmol/g NiCl2.6H2O presented the best catalytic activity. To identify the effect of NaBH4 amount (as a hydride donor) on the reductive amination the reaction was carried out using various amounts of NaBH4 in the presence of Ni/PVSA/CMK-3 as catalyst. As shown in Table 3, the yield was increased by increasing the amount of NaBH4 (until 6 mmol). The excess values did not have any effect on the reaction. Therefore, 6 mmol NaBH4 was the best value to perform reductive amination reaction. The influence of the solvent on catalytic activity was investigated in the reductive amination reaction using Ni-PVSA/CMK-3 catalyst and NaBH4 as hydride donor, at room temperature. The results are gathered in Table 4. Four vital factor acts to fulfil reductive amination reaction including dielectric constant, dipole moment, solubility in NaBH4, hydrophobic effect, protic and aprotic solvent effect. The results revealed that the reaction time in ethanol solvent is slow due to NaBH4 hardly solving in ethanol and the reaction rate is tardy. In addition, the reaction rate in water solvent is slow because although dielectric constant and solubility of water in NaBH4 is high, carbon mesoporous CMK-3 have hydrophobic nature. It causes substances and catalyst cannot have perfect interaction together. The hydrophobic nature of acetonitrile and oxolane are higher than other solvent that presented above; thus, these two solvent have more similarity to hydrophobic nature of CMK-3. Moreover, dipole moment of acetonitrile is higher than other solvent. Thanks to this feature, the reaction rate increase. Whereas the methanol solvent has mediate circumstance of dielectric constant, solubility in NaBH4, and hydrophobic effect aspect, the reaction time diminish. It is noteworthy to mention that the combination of all these factors together cause this process. Regarding these situation, water and acetonitrile were finally selected as the solvent for the reaction because of their environmental friendly and highly efficient, respectively; and all other optimization and reaction separately accomplished by these two solvent. The effect of the amount of catalyst was defined for reductive amination reaction (Table 5). Due to the fact, the catalyst synthesized is worthy, it is decided that the amount of catalyst optimize by decreasing down to the 0.04 g, nevertheless the reaction time were increased. However, reducing the amount of catalysts until 0.02 g was not sufficient. Since, the quantity of 0.04 g for both solvent was found to be the best weight of catalyst. The reusability of the catalyst was studied by using Ni/PVSA/CMK-3 in water and acetonitrile solvent (Chart 1). After each cycle, the catalyst was filtered off, washed with water (10 mL) and ethanol (3 mL 5 mL). After that, catalyst dried at 60 ËÅ ¡C and reused in the reductive amination reaction with a fresh reaction substances. It might be noted that after each run, a slight amount of the catalysts were lost in the filtration process. Herein, to overcome this problem, after each experiment the amount of remaining catalyst was specified and the molar ratio of the reactants was adjusted according to the remaining amount of the catalyst. The catalyst was reused up to 5 times. The catalyst that react in acetonitrile solvent have serious loss activity. In further investigation, it recognized that the catalyst used in acetonitrile solvent was somewhat destroyed. It can be attributed to the interaction between acetonitrile as a solvent and PVSA/CMK-3 composite. In other cases, not o nly the reusability of the catalyst that performed in water was adequate, but also the catalyst exhibit high stability in this status. This result obtained by SEM and XRD characterization, which can be seen in Figure 9 and 10. As shown in SEM images of reused catalyst in water as reaction solvent is well retained, which is very essential for the catalyst applications. Similarly, the XRD pattern shows a diffraction peak at low angle (1.04 °). It display that the catalyst structure remain. Because of this fact that the reusability in the heterogeneous catalysts is fundamental, water in reductive amination reaction chosen as a compatible solvent. The catalytic activity of the Ni/PVSA/CMK-3 in the reductive amination was compared with CMK-3, PVSA/CMK-3, and without a catalyst. The results are available in Table 6. The consequences affirm the significance role of the acid-metal heterogeneous catalyst in sort of reaction. As shown, the reaction dose not fulfil up to 5% without catalyst. There is the important issue that NaBH4 function as a mild hydride donor agent, which is incapable reagent for reducing imine groups solely. In a similar manner, this result obtained by using CMK-3 due to the fact that mesoporous carbon CMK-3 does not have any active sites to carry out the reaction. By using the PVSA/CMK-3, with improve acidic feature of the mesoporous carbon the carbonyl group activated and thus the yield moderately increased to 40% and 35% in acetonitrile and water solvent, respectively. In addition, using Ni/PVSA/CMK-3, the reaction efficiency was increased to 97% in 35 and 63 min in acetonitrile and water solvent, respectivel y; Because of the role of nickel nanoparticles as species to transfer hydride ions from NaBH4 to imine groups. The interesting point in catalyst investigation is heterogeneous nature. In this regard, the catalyst was separated from the reaction mixture at approximately 50% conversion of the starting substances by filtration and then centrifugation. The reaction progress in the filtrate circumstance was monitored (data not shown). No further reductive amination reaction occurred even at addition times, representing that the nature of reaction process is heterogeneous and there is not any progress for the reaction in homogeneous phase.

Friday, October 25, 2019

Oedipus the King - The Character Transformations of Oedipus Essay

Oedipus the King - The Character Transformations of Oedipus Through the character of Oedipus, Sophocles shows the consequences of defying the divine order. Oedipus served Thebes as a great ruler, loved by his subjects; but, like most in the human race, he slipped through the cracks of perfection. Oedipus had many faults, but it was primarily the tragic flaw of hubris, arrogance from excessive pride, which doomed his existence, regardless of the character attributes that made him such a beloved king. He was doomed for downfall since his very beginning, because "to flee your fate is to rush to find it" (Oedipus Rex). Oedipus, throughout this work, seems more than a merely passive player lost in the hands of fate. He makes critical errors in judgment that set the events of the story into action. His pride and arrogance, blindness and ignorance, as well as foolishness and quick temper all play a part in the tragedy that befalls him. Oedipus's pride sets it all off; when a drunken man tells him that his father is not who he thinks, his pride is so wounded that he will not let the subject rest, eventually going to the oracle of Apollo at Delphi to find the truth. A less proud man may have not needed to visit the oracle, giving him no reason to leave Corinth in the first place (Segal, 121). It is impossible to speculate what may have happened to Oedipus had he stayed in Corinth, but it is the attempt to avoid his fate that dooms him not only to fulfill the prophesy, but to suffer yet greater consequences (Segal, 122). "I heard all that and ran. I abandoned Corinth, from that day on I gauged its landfall only by the stars, running, always running toward some place where I would never see the shame of ... ...rs were bold and daring, known for their intelligence and heroism. But they were also known for their arrogance and their "risk it all" attitudes. On one hand, they saw themselves as protectors of the city, while at the same time they were unable to defend themselves as individuals (Oedipus the King). Works Cited Bloom, Harold, ed. Sophocles. Philadelphia: Chelsea House Publishers, 2003. 54-57. Oedipus Rex. 25 February 2003. http://www.classicnote.com/ClassicNotes/Titles/oedipus/summ2.html. Oedipus the King. 26 February 2003. http://www.novelguide.com/oedipustheking/themeanalysis/html. Segal, Charles. Tragedy and Civilization: an interpretation of Sophocles. Norman: University of Oklahoma Press, c.1999. 121-122. Sophocles. Oedipus the King. Norton Anthology World Masterpieces. Ed. Sarah Lawall. New York: Norton, 1984. 599-639.

Thursday, October 24, 2019

Group Project: Academic Insurance Model

Each group acts as an insurance company. You are required to offer an insurance policy to our entire current Health Economics class that insures against a student either getting a grade of ‘C' or lower (including ‘l' turning into ‘F) or withdrawing from the class towards the end of the semester. If either of those happen to a policy holder, you are required to pay that policy holder.You are NOT trying to make a profit, but what is important is that your group try its very best to avoid making a loss. Assume that there are no other costs associated with your business other than paying policy holders who make ‘C' or less or withdraw. Four different scenarios are offered below. Here's what you need to tell me for each (l would also like each group to orally present results to rest of class, don't need any more than 3 minutes): What is the premium that students will have to pay for the policy in this scenario?A brief Justification for the premium (a couple of sent ence is good enough. You can give me the math formula you used too – but don't JUST give me a math formula! ). A final couple of sentence (optional) if you believe that I have given you a situation where it is impossible to avoid making a loss, and why you think that. If you believe this, you may choose not to sell any policies under that scenario. In all cases, there are a total of 30 students who are your potential customers – I. E. Insurance policy buyers.Scenario l: You will be paying students who make ‘C' or less or withdraw the amount of $5000. I can give you this information – that when I teach the regular Master's level version of the class, approximately of all students make C or less, Incomplete that becomes F, or withdraw. Also, I will impose an individual mandate on the class, so that once you do offer the policy, every one of the 30 students will be required to buy this policy (but you only want to break even, no profits). What premium will yo u charge?Please note, in all scenarios you can only hare ONE premium to all customers, no variations allowed. Scenario II: All conditions in the above scenario hold (# of students, what you pay for C or less or withdraw, the individual mandate). However, one more thing is added. Students who get C or less or withdraw can then get tutoring to prepare them for retaking the class later. The tutoring costs $16 an hour, and the insurance policy now also has to pay 50% of each hour of tutoring (I. E. $8 per hour) up to a maximum of 40 hours. This is a new scheme, so I cannot tell you how many students have previously

Tuesday, October 22, 2019

Network Design The WritePass Journal

Network Design Introduction Network Design IntroductionTransport Layer SecurityHow it worksTLS Handshake ProtocolTLS Record ProtocolWhere TLS is usedHow Secure Is It?Secure ShellHow it worksBibliographyRelated Introduction I have been asked to research and compare two of the most widely used internet security protocols, Transport Layer Security (TLS) and Secure Shell (SSH). In this report I shall research both protocols and then compare the two listing similarities and differences in how they operate as security protocols. I shall examine the features of both giving advantages and disadvantages, examples will be given for both security protocols and any infrastructure needs. As per instruction I will be using varied sources for my research including books, magazines and the internet, as with any report I shall reference all of my sources of information. Transport Layer Security Today the need for network security is of uppermost importance. We would all like to think that data is transmitted securely, but what if it wasn’t. Credit card crime for example would be a lot easier if there was no network security. This is one of many reasons why we need network security, and to achieve this we need protocols to secure the end to end transmission of data. An earlier protocol that was widely used in the early 1990’s this was the Secure Socket Layer protocol (SSL). SSL was developed by Netscape but had some security flaws and used a weak algorithm and did not encrypt all of the information. Three versions of SSL where developed by Netscape and after the third the Internet Engineering Task Force (IETF) were called in to develop an Internet standard protocol. This protocol was called the Transport Layer Security (TLS) protocol.   The main goal was to supply a means to allow secure connections for networks including the internet.    How it works The Transport Layer Security protocol uses complex algorithms to encrypt information as it is sent over the network. The protocol comprises of two main layers the Transport Layer Security Record and the Handshake Protocol. TLS Handshake Protocol The TLS Handshake protocol is used to; in principle agree a secret between the two applications before any data is sent. This protocol works above the TLS Record protocol and sends the secrets in the order in which they have to be sent. The most important feature here is that no data is sent in securing connection, the first bit sent is a start bit to the whole process and only when secure connection achieved is data sent over the network. TLS Record Protocol The Transport Layer Security Record encrypts the data using cryptography and uses a unique key for connection which is received from the Handshake protocol. The TLS Record protocol may be used with or without encryption. The data which has been encrypted is then sent down to the Transmission Control (TCP) layer for transport. The record also adds a Message Authentication Code (MAC) to the outward data and confirms using the MAC. I have used the image below to show how this is achieved. Where TLS is used The Transport Layer Security protocol is normally used, above any of the Transport Layer protocols. So the TLS protocol operates at Open Systems Interconnection (OSI) level 4, where it joins itself to other transport layer protocols, for example Hypertext Protocol( HTTP) and File Transfer Protocol (FTP) although its main partner is Transmission Control Protocol( TCP). Main area of use would be the internet in applications that need end to end security. This data is usually carried by HTTP and with TLS becomes HTTPS. TLS is therefore used to secure connections with e-commerce sites. VoIP also uses TLS to secure its data transmissions.† TLS and SSL are most widely recognized as the protocols that provide secure HTTP (HTTPS) for Internet transactions between Web browsers and Web servers.† (Microsoft, 2011) The Transport Layer Security protocol is also used in setting up Virtual Private Networks (VPN), where end to end security is a must but again is used alongside other protocols. How Secure Is It? Secure Shell The Secure Shell (SSH) is used for safe remote access between clients through an untrusted network. SSH is widely used software in network security. The need for such protocols is paramount in today’s technology based world. In the modern office for example employees may wish to transfer files to their home computer for completion, this would be an unwise option if it wasn’t for security protocols. A man in the middle attack could take place by listening on the network for traffic and picking up all your company secrets or personal ones. How it works The Secure Shell develops a channel for executing a shell on a remote machine. The channel has encryption at both ends of the connection. The most important aspects of SSH is that it authenticates the connection and encrypts the data it also ensures that the data sent is the data received. Bibliography TLS protocol. (2011, 03 23). Retrieved March 23, 2011, from wikipedia: http://it.wikipedia.org/wiki/File:EAP-TLS_handshake.png Microsoft. (2011, March 23). What is TLS. Retrieved March 23, 2011, from Microsoft TechNet: http://technet.microsoft.com/en-us/library/cc784450%28WS.10%29.aspx

Monday, October 21, 2019

April fools day essays

April fools day essays Traditionally April fools day has been celebrated by millions through out the world as just a simple joke or a practical prank that have been practice by young and old alike, there is no age barrier. When questions are asked what is April fools day? Where did it come from, and how did you learn of it. Most people say their first experience was in grammar school most targeting groups between 1st grade and 2nd grade habitually practicing the bun but harmless jokes all the way through collage and continuing o to now end. The humorous fun is an excellent excuse to play it on people you may not like and b the same token you love just as well. Everyone and anyone can be a target for a April fools gag and not be held responsible for there own foolishness whether you are the foolee or the fooler. The history of April fools day or also know as All fools day had started in France around 1582 the result of a reformation of the calendar form the Julian calendar to the Gregorian calendar by pope Charles IX . Use of the Julian calendar dates back to the roman era and ruled by Julius Caesar and calendar inventor for which its was named after in 45b.c. The Julian Calendar composed of eleven months of 30 and or 31 days a 28 day in February (extended to 29 days every fourth year) was very precise and only errored 11 1/2 minutes per year. After centuries a small inaccuracy of the eleven and a half minutes per year ads up and by the sixteenth century the little but continuing minutes had put the Julian calendar behind the solar one 10 days. Under Cesars rule some one would have been thrown to the lions for such an inadequacy. An advancement of 10 days was no longer tolerant so pope Charles IX and new correction device to curb further error was Introduced, making century years of 1700 or 1800 wouldnt be counted as leap years unless they are divisible by 400. The new Gregorian calendar system is very precise and still used i...

Sunday, October 20, 2019

Stephen Edwin King - The King Of Terror

Stephen Edwin King - The King Of Terror The King of TerrorStephen Edwin King is one of today's most popular and best selling writers.King combines the elements of psychological thrillers, science fiction, the paranormal,and detective themes into his stories. In addition to these themes, King sticks tousing great and vivid detail that is set in a realistic everyday place. Stephen Kingwho is mainly known for his novels, has broadened his horizons to different types ofwritings such as movie scripts, nonfiction, autobiographies, children's books, and shortstories. While Stephen King might be best known for his novels The Stand and It, someof his best work that has been published are his short stories such as "The Body" and"Quitters Inc". King's works are so powerful because he uses his experience andobservations from his everyday life and places them into his unique stories.Stephen Edwin King was born in Portland, Maine, on September 21, 1947, at theMaine General Hospital.Stephen King at the Harvard Book Store.Stephen, his mot her Nellie, and his adopted brother David wereleft to fend for themselves when Stephen's father Donald, a Merchant Marine captain,left one day, to go the store to buy a pack of cigarettes, and never returned. Hisfathers leaving had a big indirect impact on King's life. In the autobiographical workDanse Macabre, Stephen King recalls how his family life was altered: "After my fathertook off, my mother, struggled, and then landed on her feet." My brother and I didn'tsee a great deal of her over the next nine years. She worked a succession of continuouslow paying jobs." Stephen's first outlooks on life were influenced by his older brotherand what he figured out on his own. While young Stephen and his family moved aroundtheNorth Eastern and Central United States. When he was seven...

Saturday, October 19, 2019

Finance and Resource Management Essay Example | Topics and Well Written Essays - 2500 words

Finance and Resource Management - Essay Example On the other hand new vehicle would be depreciated by $900 if the same technique were to be followed. The vehicle would be used, on an average 80 kilometers. The fuel efficiency is 8 kms per litre of petrol. Thus, there is a requirement to use 10 liters petrol. Each litre is costing about $2 and so petrol cost would be $20 per day and for 355 days, it would be $7100. The new vehicle has better fuel efficiency giving 10 kms per litre. It would thus require 8 litres per day and with the same cost of petrol, the yearly requirement would be $5680 (that is, 8 litre * $2 * 355 days). Cost of maintenance has gone up in the recent time. As the vehicle has been subject to severe wear and tear, the maintenance cost is estimated in the order of 20 percent of the car. That is, $1000 this year. But maintenance cost for the new car would be very low. It would not exceed 2 percent of its actual cost. This would be therefore $180 per year. Based on the information provided as above, the budget for operating the old vehicle has been mapped below. This has been juxtaposed against the possible cost that will be incurred for operating a new vehicle for similar purpose. Based on the above consideration, operating old vehicle is costlier than the new one. For instance, the annual cost of running the old patrol car is $8600, whereas that of new car would be $6760. There is a difference of $ 1840. In one of the company meeting, it was decided to have annual gathering under the pretext of a training program. The participants included middle level manager numbering about 25 from the United States. The department conducted basically a training program involving talk by about eight invited guests, who had to be given mementos. As these experts were drawn from best performers’ list working for our organization, it was decided that no honorarium would be paid. These participants were asked to stay in a hotel for 2 days. Hotel room tariff was $ 400 per day on twin sharing

Friday, October 18, 2019

Qualitative analysis Assignment Example | Topics and Well Written Essays - 2000 words

Qualitative analysis - Assignment Example The research had a general question; how can we attract customers to the store more often, foster their loyalty to the store and encourage them to spend more in the store? The four specific research questions were addressed the above four specific objectives. The study was conducted using primary source of data. The data was obtained through oral interviews using interview schedules that were administered by trained interviewers. A sample of 60 respondents was done using a probability sampling technique – stratified random sampling technique. The stratification was done in terms of gender and age characteristics. The method gave six categories. Each category had ten interviews. The results from the study were presented in framework charts and the analysis done using code book technique. Data was collected using open ended interview schedule through face to face interview. The analysis of the data was done using framework charts and code book techniques. The response from each respondent was analysed and groped in to themes to come up with a coding scheme. The responses were then presented in a framework chart. The analysis could vividly show that there were various reasons why different individuals chose to use the Kingston Department Stores (KDS). The reasons ranged from factors related to human resource in the stores; the products they offer to the market; to the types and quality of the facilities they had put up to provide various services to the customers or the clients. From the study it came out that most of the shoppers said that their major reason for going to KDS was because there were a wide range of products under one roof and that the products offered were of high quality. For this reason, they were using the stores because they were able to buy a wide range of goods and services in a more convenient

British politics in the 21st century Essay Example | Topics and Well Written Essays - 1750 words

British politics in the 21st century - Essay Example The event did not only unleash Major’s daring spirit, but also brought out a dormant political acumen by his participating openly in the fight against Saddam Hussein and by his deciding to topple the despotic regime. He was one of the prime movers of the so-called Operation Desert Storm, or its British equivalent, the Operation Granby. Among European nations, it was the UK who sent the largest military contingents in the combat operations of the war. The prime minister worked closely with the United Nations Security Council and the United States to free Kuwait from an Iraqi invasion and to protect thousands of Kurds from the deposed dictator’s persecution. UK then established its ‘Safe Haven’ policy to accommodate refugees and saved tens of thousands of lives (Jones & Kavanagh 2003). Major also sought solution to the long-time tensions in Northern Ireland and launched the government’s peace process initiative. He discussed pivotal agreements with the Taoiseachs of Ireland, and subsequently issued the 1993 Downing Street Declaration, which affirmed the right of the Irish people to self-determination and that Northern Ireland be transferred to the Republic of Ireland upon a referendum.   Aside from being a staunch advocate of public services and education, Major was also a key player in the economic recovery of UK. During his term, inflation rates were kept low and the unemployment incidence down (Buxton et al. 1998). This, he obtained through his strong.... Major also sought solution to the long-time tensions in Northern Ireland and launched the government’s peace process initiative. He discussed pivotal agreements with the Taoiseachs of Ireland, and subsequently issued the 1993 Downing Street Declaration, which affirmed the right of the Irish people to self-determination and that Northern Ireland be transferred to the Republic of Ireland upon a referendum.    Aside from being a staunch advocate of public services and education, Major was also a key player in the economic recovery of UK. During his term, inflation rates were kept low and the unemployment incidence down (Buxton et al. 1998). This, he obtained through his strong convictions on UK’s role in the European Union and against the Social Chapter. He was also responsible for the creation of the Council Tax, which resulted in premium public services such as policing and garbage collection during the time. In addition, Major launched the National Lottery with the go al of raising supplemental budget for the arts, culture and sports.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Ultimately, Major can be considered a lucky politician because amid fierce faultfinding and disapproval both from his colleagues in the government and from the general public, propelled by media’s insinuation, he still emerged victorious in the General Election of 1992 and in 1995.    2- To what extent, if at all, did the SDP succeed in â€Å"breaking the mould of British politics† and the main impact of the creation of the SDP was to delay Labour’s recovery and keep the Conservative Party in office for longer than it would otherwise have been†. Discuss? Created in 1981, the Social Democratic Party came as a surprise

Strategies for preparing a health care organization for change Essay

Strategies for preparing a health care organization for change - Essay Example The plan should indicate the goals and objectives of the change being instituted, roles of top management, and the period estimated for the entire process. The expected returns of the electronic recordings compared to manual recording should also be addressed According to Bridges and Bridges (2009), successful changes occur only in organizations, which demonstrate effective change from the top management. Top managers should exhibit positive attitude and reactions for the new electronic system. Even more, the managers should be conversant with the technicalities and technology of the electronic recording. In addition, management should focus on implementing the change by offering incentives and rewards to employees who emerge excellent in operating the new system. There should be concentrated effort to inform the staff of the expected change in the institution. In order to gain the support of the employees, it is vital for the management of the organization to inform them about the efficiency of the automated system and the advantages they are likely to enjoy by shifting to electronic medical records. The management should further train the staff members on how to use the electronic recording system. It is unlikely that the organization will flawlessly implement the electronic recording without challenges. This is because the employees will be adamant to maintain their status quo and they may oppose the trainings on how to use the new electronic medical recording system. Such challenges will be addressed by setting up of counseling center to inform and encourage the employees about the proposed

Thursday, October 17, 2019

Annotated Bibliography-Sheila Coursework Example | Topics and Well Written Essays - 1250 words - 2

Annotated Bibliography-Sheila - Coursework Example Previous studies offered archivists as to the benefits of the cycle by the use of computers. Literature review consisted of other studies and archival theories that provide in-depth analysis to the study. Principal methods of research included case studies and observations that were common to other researchers. It is important to realize how advanced technology has changed the world of archives making records accurate. Duranti, L. (2010). Concepts and principles for the management of electronic records, or records management theory is archival diplomatics. Records Management Journal, 20(1), 78-95. doi:10.1108/09565691011039852 The article is published by Emerald Publishing group limited. It tries to examine the problems that are posed by electronic records as their authenticity is not guaranteed. The data recorded might not be consistent to provide analysis hence promoting further learning. The literature is not in consensus to the study since research proves otherwise given that electronic records cannot be trusted. However, it provides a complete analysis of the topic that provides good understanding of the reading. The methods of research was by use of studies from different fields to establish the reliability of electronic records which has been used by previous studies. It is significant though that technology is developed to be efficient which, in this case, proves otherwise. This is a book by Frank that was published by Chicago. It provides for the holistically cycles of the health records such as networks, emails and whatever technology that suits data records. The provisions contained does not recommend for other studies. The reviews nonetheless did not exist on the paper; hence no in-depth analysis could be established. The gaps conversely existed as to what records could be applied to the health facilities. The methods of research were samples of various data tools and their relevance to the health systems. It also used case studies

Annotated Soap Note Assignment Example | Topics and Well Written Essays - 750 words - 1

Annotated Soap Note - Assignment Example Social history: She denies taking alcohol or drugs but admits to smoking at least two cigarettes daily. She lives a very active life where she does a lot of walking activities. Her diet consists of high calories, fat, fruits, and vegetables. From the information gathered, the patient is likely suffering from bladder infection. Flank pain is associated with renal and upper urinary tract illnesses. In addition, the pain is a sign of underlying illness which in this case is bladder infection (Lippincott & Wilkins, 2008). The illness is diagnosed through a clean-catch mid-stream urine stream specimen to perform culture and determine the presence of bacteria. Concentration that is more than 100,000 organisms per ml of urine rules out the diagnoses (Murray & Pizzorno, 2012). The culture is repeated after seven to fourteen days after therapy to check if it has cleared (Schapiro, 2014). The treatment will include Norfloxacin (Noroxin) 400mg BID for three days (Tripathi, 2013). In addition, the patient is prescribed 100mg calcium C four times daily. It aids in making the urine more acidic that makes it unfavorable for bacterial growth. The best management of bladder infections is preventing the bacterial growth. To attain this, the patient is educated on how to limit the development of bacteria. It includes urinating completely and frequently. In addition, she should avoid keeping urine in the bladder for a long time. Moreover, she is advised on hygiene tips especially how to clean herself after bowel movement. She should perform it from front to back. Furthermore, she should avoid underwear that is from synthetic fabrics that has the tendency of confining moisture. She will be trained on the significance of taking sufficient fluid that is mostly six to ei ght glasses daily, as it eliminates toxins from the bladder (Schapiro, 2014). The patient is also

Wednesday, October 16, 2019

Strategies for preparing a health care organization for change Essay

Strategies for preparing a health care organization for change - Essay Example The plan should indicate the goals and objectives of the change being instituted, roles of top management, and the period estimated for the entire process. The expected returns of the electronic recordings compared to manual recording should also be addressed According to Bridges and Bridges (2009), successful changes occur only in organizations, which demonstrate effective change from the top management. Top managers should exhibit positive attitude and reactions for the new electronic system. Even more, the managers should be conversant with the technicalities and technology of the electronic recording. In addition, management should focus on implementing the change by offering incentives and rewards to employees who emerge excellent in operating the new system. There should be concentrated effort to inform the staff of the expected change in the institution. In order to gain the support of the employees, it is vital for the management of the organization to inform them about the efficiency of the automated system and the advantages they are likely to enjoy by shifting to electronic medical records. The management should further train the staff members on how to use the electronic recording system. It is unlikely that the organization will flawlessly implement the electronic recording without challenges. This is because the employees will be adamant to maintain their status quo and they may oppose the trainings on how to use the new electronic medical recording system. Such challenges will be addressed by setting up of counseling center to inform and encourage the employees about the proposed

Tuesday, October 15, 2019

Annotated Soap Note Assignment Example | Topics and Well Written Essays - 750 words - 1

Annotated Soap Note - Assignment Example Social history: She denies taking alcohol or drugs but admits to smoking at least two cigarettes daily. She lives a very active life where she does a lot of walking activities. Her diet consists of high calories, fat, fruits, and vegetables. From the information gathered, the patient is likely suffering from bladder infection. Flank pain is associated with renal and upper urinary tract illnesses. In addition, the pain is a sign of underlying illness which in this case is bladder infection (Lippincott & Wilkins, 2008). The illness is diagnosed through a clean-catch mid-stream urine stream specimen to perform culture and determine the presence of bacteria. Concentration that is more than 100,000 organisms per ml of urine rules out the diagnoses (Murray & Pizzorno, 2012). The culture is repeated after seven to fourteen days after therapy to check if it has cleared (Schapiro, 2014). The treatment will include Norfloxacin (Noroxin) 400mg BID for three days (Tripathi, 2013). In addition, the patient is prescribed 100mg calcium C four times daily. It aids in making the urine more acidic that makes it unfavorable for bacterial growth. The best management of bladder infections is preventing the bacterial growth. To attain this, the patient is educated on how to limit the development of bacteria. It includes urinating completely and frequently. In addition, she should avoid keeping urine in the bladder for a long time. Moreover, she is advised on hygiene tips especially how to clean herself after bowel movement. She should perform it from front to back. Furthermore, she should avoid underwear that is from synthetic fabrics that has the tendency of confining moisture. She will be trained on the significance of taking sufficient fluid that is mostly six to ei ght glasses daily, as it eliminates toxins from the bladder (Schapiro, 2014). The patient is also

Sales Letter Essay Example for Free

Sales Letter Essay The Kutztown Community Parks and Recreation Program and I would like to inform you, and your coworkers, of our wonderful summer programs for children. Our camps are a great way for children to interact with others and have a fun time doing it. Instead of your child sitting at home all day playing video games and being bored out of their minds, send them to our camps for a great summer filled with activity. Camps are held from June 1 through August 15. During this time, your child will be entertained with some wonderful opportunities. During the day, children can take their pick between activities such as arts and crafts, sport instruction, structured recreation, supervised free time, and swimming pool usage. Your child will also be provided with two snack times and lunch for a small fee. On the dates 6-5 and 7-11 the camps will be going on field trips to Hershey Park and the Philadelphia Zoo. Transportation is provided for both of these trips. With summer just around the corner, my company and I encourage you to sign your children up for our summer programs. The camps have been very successful in the past. With seven parks, two community pools, sports, arts and crafts, field trips, and a wonderful staff, there is no doubt that your child’s summer will be filled with fun and excitement. Thank you for your time and I will be contacting you in the near future to follow up. If you have any questions before that time please feel free to contact me at [emailprotected] com. Sincerely, JJ Lloyd Activity Director.

Monday, October 14, 2019

What Is Policy Implementation Politics Essay

What Is Policy Implementation Politics Essay Formatting and implementing policies are different issues in theoretical and practical terms. The implementation might be a complicated process because it concern with political, financial and administrative issues, and it requires motivation, proper lobbying, and technical, professional and administrative support. Policies are written statements of ideas, goals and plans of action, proposed or adopted by some agencies Menou (1991, p.50) Public policymaking is often viewed as a conveyor belt which issues are first recognize as a problem, alternative courses of action are considered, and policies are adopted, implemented by agency personnel, evaluated, changed and finally on the basis of their success. Briefly all this process or activities that occur in public policymaking are the stages of policy cycle which illustrate the life of each policy. Starting from setting the agenda until evaluating the policy than edit it or terminate it by giving an alternative policy which will replace it and pass all the process, each policy must overtake this process that is called policy life cycle. 1. What is policy implementation? 1.1Definition: As a general concept policy implementation can be defined as the third stage of policy cycle its means the stage of the policy process immediately after the passage of a law, or the action that will be taken to put the law into effect or that the problem will be solved. Implementation, viewed most broadly means administration of the law in which various actors, organization, procedures, and techniques work together to put adopted policies into effect in an effort to attain policy or program goals Implementation can be also defined in terms of outputs, or the extent to which programmatic goals are supported or perused, like the level of expenditures that committed to the programs. 1.2 policy cycle : it is a framework that can help to understand better the policy implementation as a stage correlative to other stages. Policy cycle Agenda setting : (Stage 1) we mean by agenda setting the list of problems or issues that government officials or organization are paying serious attention and giving time and considering as a public agenda at the at the public meeting or legislature, in other word it is the set of issues that government decide to take action against. Policy formulation:(stage 2) the passage of legislation designed to remedy past problem or prevent future potential problem, it can be inducements, rules, facts, rights or powers, and typically it is the legislature task Policy implementation:(stage 3) it might consider as the most important part of policy cycle, it means what happen after a bill become a law( Eugene bardach MIT press 1977) or the actions that will be taken to put the law into impact or the problem will be solved by following a set of process to translate the law into actions that ensure the achievement of the legislation. Policy evaluation: (stage 4) considering the results of policy that have been implemented or measuring the actual effects of legislation on the particular problem or to what extent policies achieve its intended results, and thats will be possible by looking for the consequences of the implementation of this policies and learn from it. Policy change or termination: (stage 5) by redesign some policy to become a new policy after evaluates it(Paul Sabatier 1980), or ending outdated policies or programs are found to be unworkable. This stage is the end point of policy cycle that why it can means the policy redirection, project elimination or partial elimination 2. Who implement policy? Typically, the administrative agencies are the primary actors in public policy implementation. However, there are other factors and institutions are also involved in the process such as legislatures, political executive, and the courts. And this is because of the difficulty or the complication of the implementation of policy. 2.1 The bureaucracy: after a law is formulated by the legislature than singed by the executive (president or other chief executives) the next step is for the various administrative agencies to begin the process of implementation, these agencies should carry out the policies under jurisdiction, and those who participate in the legislative process are usually unable or unwilling to develop precise guidelines also because of the complexity, lack of time, interest, or the information of the issue that is under consideration. 2.2 the legislature: typically politics concern with the formulation of policy, which should be handled with the political branches of government, but this traditional view have been changed today because the legislative bodies has become concern with the implementation by drafting a very specific laws which concern with the details and attempt to remove a lot of bureaucratic discretion, and this practice has become a necessity because a lot of failing of policy implementation coming from the problems were not addressed in the original drafting. On the other hand administrative agencies involve in the formulation of policies when they draft regulation in support of existing legislation that typically consider as a legislature task. 2.3 political executives: when presidents, governors, and other chief executives usually find themselves competing with the other political factors to influence administrators by using many tools such as executive order to set policy or the appointment of most heads of executive departments who bring their values, beliefs, and resources to their decisions and action. Whereas the executive effort at control are limited but the indication show that president and governors are generally successful in directing the actions of their subordinates (Marissa Golden, what motivates bureaucrats). 3.4 The courts: also can be involved in policy implementation or influence it when they play the role of interpretation of statutes and administrative rules and regulation and their review of administrative decisions in cases brought before them, it might be the most important influence on the implementation of policies and sometimes the courts go so far to take over the management of programs on behalf of the individuals who substantive and due process right have been violated. Recently, many of supreme courts recognize the need of administrative discretion and flexibility in some kinds of due process ruling, but they still retain jurisdiction over the actions of federal and state agencies. However, there are other factors may influence policy implementation such as community organization which could take a part the implementation of policy or programs especially at the local level. Another actor may involve in the implementation of policy who is pressure groups who always try to seeking to influence the guideline and regulation in the way that will benefit their cause. 4. Policy implementation approaches: There are two main approaches could help to understand better how policy implementation precedes the top-down approaches and the bottom-up approaches 4.1 The top down approaches: where the state policy implementation is influenced by federal level factors such as the clearness of law or regulations that federal government sends to the state Or the amount of resources that the federal government provides to the state which is crucial to the successful implementation of policies, and thats depend to the resources of the state or the local government some states are more independent on federal governmental aid than others. All this variables are very important to determine the success or the failure of any state implementation efforts. Top-down followers argue that policy designers are the main actors and focus their attention and concentration on the factors which might be manipulated at the national level. However there are so many attempts to develop top-down models of policy implementation one of them is Sabatier and mazmanian model. The top -down approach start by assuming that the decision -making is more taken by central government and it ask the next questions: To what extent the action of implementing officials and target groups consistent with that policy decision? What are the principal factors affecting the policy outputs and impacts, relevant to the official policy and politically significant? How was the policy formulated over time on the basis of experience? To what extent were the objectives attained over time or to what extent were the objectives consistent with the impacts? Nonstatutory variables affecting implementation Socioeconomic conditions and technology Media attention to the problem Public support Attitude and resources of constituency groups Support from sovereigns Commitment and leadership skill of implementing officials Ability of statue to structure implementation 1. Clear and consistent objectives 2. Incorporation of adequate causal theory 3. Financial resources 4. Hierarchal integration in implement institutions 5. Decision rules of implementing agencies 6 .formal access by outsider Stage (depend variables) in the implementation process Policy outputs of compliance with policy actual impacts of perceived impacts major revision Implemnt agency Outputs by target group policy outputs of policy outputs in statute Tractability of the problem 1-Availability of technical theory and technology 2-diversity of target-group behavior 3-extent of behavioral change required Figure 1-Skeletal flow diagram of the variables involved in the implementation process (mazmanian and Sabatier effective policy implementation p-7) These models identify 16 independent variable among three main categories: The tractability of the problem. The ability of the statute to structure implementation. Nonstatutory variables affecting implementation. But this model has been criticized because of the failing to illustrate which is the variables were likely to be more important, and also because of the assumption of the farmers of policy decision are the key actors. 4.2 The bottom-up approaches: there are some bottom-up factors which may affect success or failure of in implementation such as the state capacities (available resources and stuff) and the disposition of state some policies could be easily implemented than other according to attitude of state. For instance the liberalness or the conservativeness of the state political environment will affect how easily a policy is implemented. A welfare policy could be easier to implement in more liberal state rather than more conservative state. Contrary a conservative policy could be easier to implement in more conservative state rather than liberal one. Another factor may affect the implementation of policies which is the varying between states in terms of their capability to implement the federal policies for instance the number of staff that needed to implement some federal policies make a greatly different between various states. Also the amount of resources that each state allocate it to implement federal policies can make a various different in policy implementation from state to state, meaning that state which have more resources is much more likely to implement policy than other states with a few or less fiscal resources. Unlike the top-down model, the bottom-up approach of policy implementation stare by identifying the factors which involve in the service delivery in the local areas and asking about the goals, strategies, activities and also contacts, than try to develop a network technique to identify local, regional and national actors which involve in the policy implementation. This approach argues that the policies are determined by the bargaining between number of organization and their clients rather than being controlled by the central decision making. Also this approach have been received a number of criticisms for the assumption that policy implementation should occurs in a decentralization decision-making environment. Bottom-up approach was somewhat flowed by a rather limited explanation of implementation behavior as both a desirable from the implementation and the only analytical approach for complex organizational and political problem. Policy implementation tasks: It refers to the necessity of getting new way to implement policies, or what managers should do to avoid the negative aspects and complexity of implementation process. This framework divides the process of implement policies into six nearly successive tasks, these machinery will present with examples of how they emerge in apply: 4-1 Legitimation (Task 1) Legitimation means getting buy-in reform the appropriate people in the country to push the reform process forward. Furthermore Legitimation, or getting the policy accepted as important, desirable, and worth achieving, is especially critical for policies that are part of a donor assistance package, which risks being seen as externally imposed. This may result the policy champion or the group of manager and subordinate how might believe in this policy and seek to implement it well. Example provides help or assistance to concern with the negative aspect of corruption. 4-2 Constituency-building (Task2) Constituency-building, or gaining active support from groups that see the proposed reform as desirable or beneficial, needs to translate into commitment to act toward achieving the policy objectives. Â  So the task is pushing group to commit the reform by giving their best effort and resources to make it achieve. So many tools can be used to fulfill this task such as inviting public and private actors to workshops to discuss issues that relevant to each sector, and try to resolve the points which are not consensus, and try to draft the policies. 4-3 Resource Accumulation (Task 3( Resource accumulation means ensuring that present and future budgets and human resource allocations are sufficient to support policy implementation requirements, this task to secure the resources of the policy implementation process ,organization have different ways to accomplish this task by negotiate with the ministries about the budget allocated, or find a new resources allocation. 4-4 Organizational Design/Structure (Task 4( Organizational design/structure involves adjusting the objectives, procedures, systems, and structures of the agencies responsible for policy implementation. This task may include establishing new organizations, formal or informal, that links the various entities with a role in implementation, by establish action planning and results monitoring, this may lead to contribute of structure in the success of reducing fees charged. Mobilizing Actions (Task 5) Mobilizing actions builds upon the favorable constituencies assembled for the policy (Task 2) and marshals their policy implementation. Commitment and resources engage in concrete efforts to make change happen. Its focus is on identifying, activating, and pursuing action strategies. It move toward mobilized constituency and funds among the structures of organization, by create, develop and carry out the steps essential to interpret aims into results. These actions may help to build a consensus between government and civil society stakeholders, roles, responsibilities, and actions to make decentralization operational. Monitoring Impact (Task 6) Monitoring impact, or setting up and using systems to monitor implementation progress, is the final policy implementation task. Monitoring systems not only alert decision-makers to implementation snags, but also inform them of the intended and unintended impacts of implementation efforts. This monitoring may include establish a Policy Analysis and Implementation Unit to assist the president Economic Cabinet to improve policy decision-making with a strong focus on tracking implementation and results achieved. A good example here could be the livestock action plan committees monitored and noted problems in compliance with the plans steps to reduce excessive regulation in the countries of West Africa. Livestock producers credited this oversight with keeping the reforms on track and achieving the intended reductions in petty corruption and commerce-inhibiting regulation. Conclusion: The policy implementers should improve their understanding of the implementation process and implementation outcome by using the result of the several researches to redesign policies so they can do their work better and that is the policy makers and managers should be able to use the knowledge generated from the new finding in the research of policy implementation to facilitate the implementation. Also increasing use of the private sector including faith-based organization to implement policies raises new challenges for both those who design and those who implement policies, these challenges aside, the future of implementation research as an optimistic one and one that should greatly improve the understanding of this crucial phase of the policy cycle.

Sunday, October 13, 2019

Essay --

Marketing appeals to me because it is a field that that is always evolving to accommodate the needs of the consumer. It is an industry that is always developing and I love the idea of progression and new discoveries. It is difficult to consider that just less than ten years ago, social media was non-mainstream; now it is a universal phenomenon with Facebook attaining its billionth active user the preceding year. A few decades prior to this, television was discovered. Marketing embraces all of these new variations and uses them as a medium for communication. The influence of marketing and the extent to which it helps form someone’s outlook on a brand or company is something which has captivated me for several years. Nonetheless, Marketing has progressed from a creative practice into a form of psychology and both of these characteristics of the course intrigue me. It is for this reason I would love the opportunity to study marketing in depth at university. I currently work part time at Market Probe Ltd, an independent market research company based in London. I interview costumers over ...

Saturday, October 12, 2019

Inferential Learning Theory Essay -- Education Knowledge Learning

Learning ABSTRACT The concept of learning may be regarded as any process through which a system utilizes knowledge to improve its performance. As we move into the age of digital information, the rapid and explosive growth of external, as well as, internal data and information that organizations are faced with is a problem that they are currently trying to overcome. The ability to collect and store this data is far ahead of the ability to analyze and learn from it. The concept of learning will be examined from the perspective of the inferential learning theory. This theory examines the mix of input knowledge, background knowledge, learning objectives or goals and an inference process to obtain 'new' or 'learned' knowledge. Various learning situations may dictate differing learning processes. The three that will be briefly highlighted in this paper are; learning by induction, through the use of decision rules or decision trees; learning by discovery; and learning by taking advice, explanation-based generalization. The concept of multi-strategy learning in order to handle more complex problems will also be examined. INTRODUCTION Research in the area of learning has been ongoing for several years, and it has over the years been traditionally characterized as an improvement in a system's behavior or knowledge due to its experience. "Experience" in this context is looking at the totality of information generated in the course of performing some action. The inferential theory of learning suggests a means of our understanding the learning process. Michalski 1 proposes that this theory assumes that learning is a goal-guided process of modifying the learner's knowledge by exploring the learner's experience. This process he... ...fman R. A. - "Data Mining and Knowledge Discovery" - A Review of issues and Multi- strategy Approach". Reports of the Machine Learning and Inference Laboratory, MCI 97-2, George Mason University, Fairfax, V.A. 1997. http://www.mli.gmu.edu/~kaufman/97-1.ps 6 Chun-Nan Hsu and Craig A. Knoblock - "Discovering Robust Knowledge from Dynamic Closed - World Data". http://www.isi.edu/sims/papers/95-robust.ps 7 Shavlik Jude W. - "Acquiring Recursive and Iterative Concepts with Explanation-Based Learning". Machine Learning Vol. 5,(1990). 8 Tecuci Gheorghe - "Plausible Justification Trees: A framework for Deep and Dynamic Integration of Learning Strategies", Machine Learning Vol. 11(1993). 9 Fayyad U., Piatetsky-Shapiro G., Smyth, Padhraic - "The KDD Process for Extracting Useful Knowledge from volumes of Data" - Communications of the ACM vol. 39, no. 11 (Nov. 1996).

Friday, October 11, 2019

1970 Jsu Shooting

Destiny Bowie Instructor C. Liegh McInnis English 105-11 September 29, 2012 Understanding the Causes of the 1970 Jackson College Shooting The 1970 Jackson College shooting occurred May 14, 1970. There were many different aspects that lead to the shooting. There was a lot of tension between the white motorist and the JSC students over Lynch Street. Another aspect that contributed to the Jackson College shooting was the development of JSC into a major institution with programs equal to that those offered at white institutions.The last aspect was that police over reaction or poor reaction to an event that had nothing to do with JSC. If society researched and discovered the real reasons behind the JSC shooting they’ll see how much of a big incident JSC has overcome as a whole. The tensions on the way Lynch Street ran right into the heart of the University was a very large aspect that led to the shooting. With Lynch Street being the only way to get from one city in Mississippi to a nother it caused great risks to the JSC students.The main people driving up and down Lynch Street were white motorist and it caused a lot of tension between them and the African American students that attended JSC due to the fact that they were at an all-time high of tension and activity in America. The African American students eventually got tired of being disrespected on their college campus by white motorist so they decided to take matters into their own hands and stood their ground for the street to be closed.If society understood how important it is to have a closed college campus and understand the risks of having an open campus we could prevent incidents like this from occurring again. When Dr. Peoples became the president of JSC his dream was to develop JSC into a urban and metropolitan university and he made steps to make it such. Dr. Peoples allowed the students of JSC to associate themselves with other students from different schools who took part in the civil rights act ivity.The board of education didn’t take this lightly, Dr. Peoples began to become a thorn in their side and that bothered them. Dr. Peoples didn’t allow the media to attend JSC meeting and this made the College Board feel as if Dr. Peoples wanted to run JSC on his own. If society understood and researched this information we’ll be able to benefit greatly because we’ll start realizing what a tight hold authorities tried to have not just on the students, but on the people who ran the school as well.As a whole society will possibly start becoming more involved with the things that take place in colleges. The police were called to an area about a mile from Jackson College on the night of May 14, 1970 to stop a disturbance between some local African American youth and city workers. After this event, rather than return to their stations, the police along with other law enforcement marched toward JSC where nothing was happening.This information indicates that t he police was trying to get a strong hold on the students who attended JSC and wanted to let them know they couldn’t be protected anywhere. If society learned what really happened before and during the Jackson State shooting, more people will try to do better and treat each other with more respect. The main reason people are getting killed is due to the fact we have no respect for one another. If more people treated one another would respect we possibly wouldn’t have so much violence as it is.Everybody is just trying to get the respect they â€Å"deserve† and their starting to feel as if violence and making a name for themselves is the only way to get respect. The Jackson College shooting must be studied as a major historical occurrence. Additionally, society could benefit greatly if more people learned more about what happened that night. More people will began to appreciate what today’s generation is not forced to endure by understanding what their ance stors were forced to endure for the current generation to be able to do what they are doing now.The appreciation and understanding of what put ancestors went through so we could fulfill our dreams and further our education would make our generation want to do better. It’ll make this generation want to further their education because we’ll start appreciating what they did and what they went through for us they didn’t do it for themselves they did it for the generations after them to be able to live freely.

Thursday, October 10, 2019

Ethical egoism Essay

Ethical egoism is a doctrine under normative ethics which prescribes a moral agent to act in accordance to one’s own self-interest. It states that what one’s self-interest may in one way or another proves to have harmful, favorable or neutral effects on other people. One should also take note of the fact that ethical egoism is not synonymous to rational egoism or individualism. Rational egoism is a form of egoism who claims that it is rational to act in accordance to one’s self-interest. The difference could mostly be seen on the fact that rational egoism does not claim that egoism is ethically imperative. There are people who criticize ethical egoism on the basis that the latter does not take other’s well-beings into consideration. There are even claims that ethical egoism makes a moral agent abstain from taking the well-being of other people into consideration when determining when an action is morally right or not. One should not fall into this line of thinking since ethical egoism does not necessitates that a person abstain from taking other people’s well-being into consideration. As a matter of fact ethical egoism allows a person to take other’s interest into consideration as long as the action a moral agent does is an efficient means in terms of gratifying the self-interest of the moral agent. A great contrast could be seen with ethical egoism and altruism especially since altruism believes in the notion that each individual has a responsibility or obligation of helping others obtain their self-interests. There are three categories under ethical egoism namely, personal ethical egoism, individual ethical egoism and lastly, universal ethical egoism. Personal ethical egoism is the notion that only â€Å"I† should act in accordance to the motive of my own self-interest. However, personal ethical egoism did not state in accordance to what motive should other act to. It is on this basis (it does not generalize or emphasize what others would do) that personal ethical egoism is not considered as an ethical theory. Another factor why such a notion would not be universalizable or could not be considered an ethical theory is the fact that a person could not really suggest others to follow personal ethical egoism since it would go against one’s own self-interest. Individual ethical egoism on the other hand is prescriptive in that it necessitates others in accordance or in pursuance of my own self-interest. However, this belief is also problematic and thus like personal ethical egoism, this belief is also not universalizable. Thus in a way this belief is almost synonymous to solipsism in that the said notion is not justifiable since it does not apply to only one person. This notion is also inconsistent in that it is only applicable to just one person. The problem arises from the fact that no one would really want to serve the self-interest of only one individual. The third category under ethical egoism is universal ethical egoism. The universal ethical egoism is the least problematic of the three since it is a doctrine which pursues the belief that everyone should follow pursue only their own self-interests. However, a problem can still be relocated in this ethical egoism particularly that of the Socratic Paradox which claims that since all human beings have no knowledge of the world there is no way of my knowing what would really serve my own self-interest. Thus it is hard to determine what would really be one’s self-interest. For one what is pleasurable for me may go against my own self-interest such as smoking or drinking. Thus, in a way the last ethical doctrine is still problematic in its own way. Personally I do not advocate nor do I believe in the doctrine of ethical egoism. First and foremost an ethical theory does not have any room for inconsistency and for incompleteness. And in this regard I do not believe that ethical egoism is itself both complete and consistent. First and foremost I believe that the said theory is contradictory in that it contradicts itself in most part. What made me say so is the fact that it permits certain acts to be assessed as both right and wrong in the same time. Therefore, ethical egoism is inconsistent. To further elaborate my point I would make use of a hypothetical example. Say Dianne and Donna joined a beauty contest. According to ethical egoism it is only right and proper for Dianne to praise herself since it pursue her own self interest. On this basis we could say that Dianne’s action is morally right. However, it is not right or proper for Donna to praise Dianne since it would clearly go against the doctrine of ethical egoism since it does not promote Donna’s self-interest. In this regard we could say that praising Dianne is morally wrong for ethical egoism if it is to be done by Donna. Thus this proves to be inconsistent in that while it is right for Dianne to praise herself it is not right for Donna to praise Dianne which makes the act both morally right and wrong. However, one may argue that there is no inconsistency here since the act was done by different people. Thus I will move on to my next set of objections. Let’s say in the same beauty contest I happened to be a judge. Both Dianne and Donna have equal amount of beauty, talent and the like. Clearly whoever wins in the contest would be of no consequence for me since it would not serve my own interest in this regard who am I to choose between Dianne and Donna? Thus, in this instance one could clearly see that if a person has got to be impartial in the instance that a certain things would not serve one’s own self-interest then that particular person would be lost since ethical egoism only tells us to pursue our own interest without giving any advice on what we are supposed to do when a situation calls for our impartiality. Thus in this regard it would suffice for me to say that the theory of ethical egoism in itself is incomplete since when a conflict between the interests of two egoists comes into question, ethical egoism gives no advice on how to solve such problem. It is true that I am no big fan of ethical egoism, but to give ethical egoism justice I admit to the fact that ethical egoism does not necessarily mean that in acting in accordance to my own self-interest it necessitates that I cause harm to other’s self-interest. Another important factor in regards of ethical egoism is the fact that by being an egoist or by acting in my own self-interest I could in a way be also promoting the interest of other people. To further my point let us say that I am born a compassionate person and it always bring me happiness to help other people. In this regard by promoting my own self-interest or by helping others since it makes me happy, I am also helping other people in the process. Another factor is the fact that this world in a way is a give and take world. In order to pursue my own interest I must also take into account other’s interest. Say for example if I want to live a peaceful life I must see to it that I do not harm other people in the process. However, in spite of all the goods one may find in the idea of ethical egoism I still stand firm to my belief against ethical egoism. First and foremost I believe that ethical egoism is a doctrine which is not complete. Secondly, I believe that those people who adhere to ethical egoism do so in expense of restating what one means by self-interest to the point that when one says self-interest they also incorporate other’s interest into the word. Basically, this could clearly be seen on the example I have mentioned above about not harming other people or not putting their interests at stake to insure the safeness of my own self-interests. Another thing I need to point out is that the notion of self-interest is vague and if people go on pursuing their own self-interest then the world would surely be in chaos. Take the issue of slavery as an example. Let us say that it is in my own self-interest to own slaves and to work them to death with no pay whatsoever. By doing this there are those who would condemn my action and the others like me in order to make sure that slavery would no longer take place ever again. And since there are others like me who believes that slavery pursues our own self-interest then surely we would not give way to the abortion of slavery and thus this could lead to a war. Such is one of the troubles one may face if everyone adheres to the belief that the pursuance of one’s self-interest is the best form of ethical theory. There are also other ethical theories such as Kantianism, utilitarianism, Christian ethics and the like which are at odds with ethical egoism. The ethical theories I have mentioned earlier is in contrast with ethical egoism in that they believe that a moral agent is necessitated by the need to take other’s well-being into consideration in determining the moral worth of an action. Utilitarianism for one would see the need for major sacrifice if it means greater benefits for other people. However, believers of ethical egoism may argue that I could also do moral duties to other such as cooperating with other people in order to pursue my own self-interest. However, I say that such a thing would still not be sufficient to justify the position of ethical egoism since if others refuse to cooperate with egoists then there would be no longer any basis on why egoists would still cooperate with other people. His is the main difference between ethical egoism and other ethical theories. Ethical egoism is conditional in its own way whereas Kantianism, Utilitarianism and the like leaves no room for sets of conditions. Another factor I do not like about ethical egoism is the fact that it would always choose the thing which would benefit one’s self the most. Say for example I have to choose between helping those who are experiencing famine in Africa or helping our neighborhood conduct the most extravagant feast in the year then since helping my neighborhood would cause me fame and the like, ethical egoism would require me to choose that which would benefit me most and in this regard it would be helping the neighborhood. Thus this example would prove that ethical egoism ranks one’s interest more than the interest of the majority of people and in this way it is a little bit of on the selfish side even though I must admit that ethical egoism is not wrong in every cases there are still things within the boundary of ethical egoism which I could not bring myself to accept. If egoists makes sacrifice they are only short-term sacrifices. In this regard some egoists may claim that they could convert in other ethical principle if a situation calls for it especially if it would take the cooperation argument a little further. However such conversion would be dangerous. Take this hypothetical example into consideration. Let us say that the world is in big trouble and the only one who could save the world is a blind man. However, that man could not save the world without the sense of sight and the only one who could give him eyesight is me. In this regard it is dangerous for me as an egoist to convert because this conversion would necessitate me to offer my eyesight which would not be serving my personal-interests at all. This is basically some of the reasons why I could not really bring myself to accept ethical egoism. Thus, to summarize, ethical egoism is the belief that a moral agent must pursue his or her own moral interest. However the effect of one’s self-interests to other may vary from one incident to another. It could be detrimental to some people as well as it could be beneficial and neutral in its effect to some. Ethical egoism in itself is not complete since it does not provide a solution when interests of two egoists came into clash. It also does not give an advice on what a neutral bystander would do if he is asked to choose between the two egoists. Ethical egoism is also ineffective in achieving the common good since it always put one’s self interest before the interest for other and although cooperation theorist may believe that they could solve this particular problem of an egoists I believe that it is still not the case especially since the only way for egoists to do it is by conversion which could in most way complicate the matter more. It is on this basis that I do not adhere to the principles of ethical egoism and I guess it suffice for me to say that ethical egoism is lacking in many ways as compared to other ethical theories. Reference: Shaver, Robert. â€Å"Egoism. † Stanford Encyclopedia of Philosophy, 2002.