Wednesday, October 16, 2019

Steps and methods to becoming a good skilled teacher. A critical Essay

Steps and methods to becoming a good skilled teacher. A critical analysis - Essay Example Some states also require at least Master’s degree to become a teacher. Although acquiring a higher degree is just the first step towards teaching. It is not the skill of the teacher but a necessity of the profession. In the same way, it is necessary to have complete knowledge about the subject a teacher is teaching, but just attaining knowledge does not make an outstanding teacher. There is a need to get the idea and the tact to convey that idea (Capel, Leask, & Turner, 2005). For Example, if a teacher, while teaching about printers, uses the terms Dot-Matrix and Ink-jet without telling the difference between them, the student would learn these terms rather than understanding the basic idea. The concept to grasp here is, a qualified teacher does not give importance to the basic concepts, and however an undergraduate needs explanation about each and every part of the topic. Hence, it is not just qualification which makes you a wonderful teacher but it is the level of understand ing about the difficulties and problems of the students. The strict and harsh behavior of teachers is a negative point for their career development. The duty of a teacher is to develop love and interest in students regarding their studies rather than making it a panic and fearful part of their life. Strict and harsh behaviors lock up their questions and views in their minds. Such behaviors start killing their abilities and creativity. However, there is a need of professional distance between the educators and learners. Teacher’s training programs are helpful because it provides the inexperienced with helpful strategies about teaching along with a certificate which would help them in getting a job in some reputable institute. Teacher’s training programs provide knowledge about teaching techniques which distinct them from those teachers who have not engaged in such teaching

Tuesday, October 15, 2019

Coffee Case Study Example | Topics and Well Written Essays - 1250 words

Coffee - Case Study Example The quantity of output that is likely to be produced in a cartel depends on the strength and stability of the cartel. For instance, if the cartel decides to act as a monopoly then it has absolute authority over all its members. The following graph shows the output and price in case of a cartel arrangement (Dwivedi, 2009). The summation of individual marginal cost curves provides the marginal cost curve for the industry as a whole and the intersection of the marginal revenue and cost curves determines the equilibrium level of output and price. Once the industry has been determined then the individual firms ascertains their own level of output by matching their own marginal cost curves to the profit-maximizing level. Cartels have been banned in a number of developed countries like the U.S.A. on account of the negative impacts it has on the consumers (Marshall and Marx, 2012). In many cases it has been observed that the cartel members hide prices, charge unreasonable price and artificially constrict output and all of these reduces the welfare of the consumer. Consumers can also lose confidence in the business as cartels have been largely associated with the negative sentiments. In most of the cases the business enterprises which are not a part of the cartel are often eliminated from the business and this in turn affects the overall effectiveness of the economy as a whole. Formation of cartels has been associated with the reduction of the innovation and economic efficiency. Governments and economists of various countries thinks that cartels are ineffective because unproductive members take refuge to the cartels and are not bothered to improve their performance (Grossman, 2004). It has also been fo und that cartel members often discourage the entry of new entrants into the market and this in turn restricts the chances of economic growth and job prospects for many. In many cases the cartels have been held responsible

Monday, October 14, 2019

Microbial Analysis of Soil Essay Example for Free

Microbial Analysis of Soil Essay Abstract: soil samples were collected fortnightly from area near Dahisar River, A river in suburb of Mumbai. laboratory analysis started from July 2010 to September 2010. Total bacterial and fungal count were estimated by standard spread plate isolation. Isolated bacteria were subject to colony characterization and were estimated by their morphological and biochemical characters. As being a monsoon the occurrence of variation of different species were high. The microorganisms isolated from the soil were of staphylococcus strain and were gram positive, aerobic, coccus shaped bacteria. The fungal species were also identified, of which Aspergillus and Penicillium were dominant, followed by mucur, as sub dominant .This project aims to find out the water and soil quality of River and as it is flowing through an industrial area, to find out if it is getting affected by the Industrial pollutants. Introduction: Soil is the region on the earth’s crust where geology and biology meet, the land surface that provides a home to plant animal and microbial life (Pelczar et al., 1993). Soil teems with microscopic life (bacteria, fungi, algae, protozoa and viruses) as well as macroscopic life such as earthworms, nematodes, mites, and insects, and also the root systems of plants. The numbers and kinds of micro- organisms present in soil depend on many environmental factors: amount and type of nutrients available, available moisture, degree of aeration, pH, temperature etc (Prescott et al., 1999). Soil bacteria and fungi play pivotal roles in various biochemical cycles and are responsible for the recycling of organic compounds (Wall and Virginia, 1999). Soil microorganisms also influence above- ground ecosystems by contributing to plant nutrition, plant health, soil structure and soil fertility (O’Donnell et al., 2001). Soil is generally a favorable habitat for the proliferation of microo rganisms, with micro colonies, developing around soil particles. Numbers of micro organism . In soil habitats normally are much higher than those in fresh water or marine habitats (Atals and Bartha, 1998). Bacteria make up the most abundant group of micro- organisms in the soil (3.0 x 106 – 5.0 x 108) per gram of soil, followed by the actinomycetes (1.0 x 106 – 2.0 x 107), fungi (5.0 x 103 – 9.0 x 106), yeast (I.0 x 103 – 1.0 x 106), algae and protozoa (1.0 x 103- 5.0 x 105) and nematodes (50 – 200) counts per gram of soil are wide differences in the relative proportions of individual bacteria genera found in particular soils (Atals and Bartha, 1998). Soil fungi may occur as free-living organisms or in mycorrhizal association with plant roots. Fungi are found primarily in the top 10 cm of the soil and are rarely found below 30 cm. They are most abundant in well-aerated and acidic soils (Domsch et al., 1980). Most fungi in soil are opportunistic (zymogenous). They grow and carry out active metabolism when conditions are favorable which implies adequate moisture, adequate aeration and relatively high concentrations of utilizable substrates (Postage, 1994; Miyanoto et al., 2002). In this research we isolate culturable heterotrophic bacteria and fungi from different top soil samples MATERIALS AND METHODS Laboratory analysis Preparation of materials The materials needed for this experiment include; glass wares (conical flasks, bijou bottles, pipettes, petri-dishes) and they were washed with detergents. These glass wares were rinsed thoroughly with clean distilled portable water and left to air dry before sterilizing them in the autoclave at 15ââ€" ¦C for 1 hour. Also, the laboratory cabinets on which the work would be carried out was swabbed with cotton wool soaked in methylated spirit to sterilize it before any microbiological analysis was carried out to avoid the growth and isolation of other organisms not present in the samples. After sterilization, the plates were allowed to cool to about 45 degrees before they were used. Microbiological evaluation Ten (10) grams of the soil sample for microbiological evaluation was weighed into 9ml of sterile water. Preparation of serial dilution goes thus: 1ml of the original stocks solution was poured into 9ml sterile distilled water and mixed thoroughly to give 10-2 of the original sample and this was done for each sample and the bottles labeled according to date of collection Isolation and Enumeration of Micro-organisms. 1gram of the samples was homogenized in 9mls of distilled water to obtain a ratio of 1:9 and the second diluted of each sample was plated using the pour plate technique. Sterile molten nutrient agar (NA), potato dextrose agar (PDA), macconky’s agar,(MA) manitol salt agar (MSA) and deoxycholate astrate agar (DCA) were used{the potato dextrose agar (PDA) was acidified). These agars were then added and left to solidify undisturbed. These plates were incubated 37oC for 24hours (incubation was aerobic) and the procedure was repeated using 10-2 finally the number of colonies per plates were counted and recorded. The acidified PDA was incubated at 25C for 3-7 days for microbial growth. Total Bacterial counts (Cfu/g) The total bacteria count for each sample was determined with the pour plate techniques using nutrient agar. The plates were incubated between 24hours at 370C and all colonies appearing on the end of the incubation period were counted using digital unlimited colony counter and the counts were expressed in colony forming unit per gram {CFU/g} of the sample. Colonies of bacteria developing on the plates were observed, isolated and reisolated on a fresh media until pure culture was obtained. Preparation of Pure Culture It is necessary to isolate organisms in pure culture before studying and identifying them because a pure culture originates from one cell. Characteristics colonies from the original culture on the plates were picked with a sterile wire loop (using surface streaking method) and this loop was used to make streak of the colony on the surface of newly prepared sterile agar plates of NA,MA MSA. These streak will space out the inoculants and discrete colony of a particular specie of organism and then incubated at 35-37oC for 24hours to enhance microbial growth. Distinct colonies were re-inoculated on another fresh agar plates in order to obtain a pure culture. The isolates were picked with sterile loop and streaked into prepared agar slants, labeled and incubated for growth after which they were kept in the refrigerator for future use and identification. Identification of Isolates These isolated bacteria were identified using both morphological culture characteristics (i.e. the color, shape, elevation, capacity, consistency, edge) and biochemical test (i.e. citrate, oxidase, indole, sugar fermentation, test etc.)and the bacteria were identified based on the results obtained from the above mentioned biochemical characterization results and the procedures include. Grams Staining Techniques A drop of distilled water was placed on a clean glass slide. The inoculating wire loop was sterilized by flaming until it was red hot (this is to prevent the invasion of unwanted micro- organisms that might be inhabiting the wire loop) in the blue flame of a Bunsen burner. The loop was allowed to cool and the small portion of each colony of microorganisms to be gram stained was picked and smeared in the drop of water (distilled) on the glass slide and then spread into a thin smear along the slide. The smear was air dried and passed through the blue flame. The smear was stained with 1%crystal violet and left for 1minutes (60secs) and then washed with running distilled water it was then stained again with Lugols iodine for another 60secs and also washed with running distilled water. The slide was decolorized rapidly with 75% alcohol in order to present the organism from having the color of the primary reagent and it was washed immediately with distilled water. The slide finally was flooded with a counter stain safranine (a secondary stain) for 60secons and also washed off with distilled water and allow to air dry. The slide was covered with a cover slide and observed under the microscope using oil immersion x 100 objective lens with immersion oil. The gram reaction of the isolated arrangement and the shape of the cell were observed and recorded. Gram positive (+ve) bacterial were characterized by a purple color (i.e. the primary stain) while the gram negative (-ve) bacteria were characterized by red color (i.e. the secondary stain) .This procedure is actually used to ascertain the component of each organisms cell wall. Motility Motility was determined by hanging drop techniques. Using loop, a little part of the colony of the organisms were grown in peptone water for 18hours and then placed in the grease free slide and covered with a Vaseline bound cover slip and then observed under x100 objective lens. A motile organism is then seen moving in the drop of liquid. Identification Of Mold Isolates Mold isolated was identified using cultural and morphological characteristics and according to (Fawole and Oso, 2001), microscopic observation was carried out using lacto phenol blue stain. Procedure for Mold Staining A drop of lacto phenol blue stain was dropped on a clean grease free sterilized glass slide and after this a sterile inoculating wire loop was used to pick the mycelium unto the glass slide from the mold culture .The mycelium was spread evenly on the slide. Teasing was carried out to separate the mycelium in order to get a homogenous mixture and the mixture was then covered with cover slips gently and then allowed to stay for some seconds before observing under x40 under the microscope. The microscope examination of actively growing mold was on the basis of structures bearing spores, presence or absence of septate. BIOCHEMICAL TESTS Catalase Test Catalase test demonstrates the presence of catalase enzyme by aerobic microorganisms. Catalase is an enzyme that catalysis the release of oxygen from hydrogen peroxide (H2O2). To test for catalase, a drop of 3% hydrogen peroxide solution was added to a slide and the organism to be tested for catalase production is brought in contact with the hydrogen peroxide. The production of gas bubbles however indicates a positive reaction and this shows that catalase enzyme is produced.(FawoleOso, 2001) Oxidase test This was carried out by placing a clean filter paper on the working bench or petri dishes and 2-3 drops of freshly prepared oxidase reagent was added to the isolate using a sterile inoculating wire loop. After this, a few quantity of oxidase reagent was added and a purple coloration was observed within 10-15minutes which indicated that the organisms is oxidase positive and according to Olutiola et al, 1991, a positive reaction is dependent on the presence of cytochrome. This test is also useful for the separation of Neisseria in mixed culture and in differentiating Pseudomonas from enteric bacteria. Indole test Olutiola et al, 1991, describes the test as one which is important in the differentiation of colonies and it depends on the production of indole from tryptophan by the organism. An inoculating loop was used to inoculate the organism into a test tube containing decarboxylase medium becomes violet. An uninoculated test tube serves as a control (i.e. remained yellow) Sugar fermentation test The ability of the isolates to utilize certain sugar as energy source was tested. If the organism does ferment a particular sugar, acid will be produced and gas may be produced or not. Acid production is indicated by color change of the medium from red to yellow and acid presence could also be detectable with a ph. indicator in the medium while the production of gas is indicated by a void produced in a Durham tube. The fermentation medium was prepared by 0.1g of sodium chloride and 0.1g of fermentable sugar (glucose) in 10ml of distilled water. An amount of 9ml of the medium was pipette into a test tube containing Durham’s tubes in replicates. 5ml of phenol red indicator was immediately discharged into the test tubes. The test tubes containing medium were sterilized in an autoclave at 121 o for 15minutes.After sterilization, each isolate were incubated in glucose Medium. An uninoculated test tube was also incubated for glucose to serve as a control. The test was also carried out using maltose, lactose, galactose, manitol, sucrose, fructose and mannose.(Olutiolaet al., 1991) Discussion: The abundance of bacteria and fungi in this study were typical of environment with high species richness and functional diversity. Despite the fact that it is possible that a number of bacteria and fungi may be missed in this study, the isolates could be readily assigned dominant (e.g. Bacillus sp, Aspergillus sp) or transient/succession roles in the isolation of organisms form different seasons, which form the basis of this study. In additions to the implications of the determination of the number of microorganisms during soil sampling, one should consider the qualitative aspect of the preservation of important species and groups of microorganisms and of the changes in these biochemical characteristics resulting from the variations in these counts. Although the results of this study would not be considered to be exhaustive, as it was done within the limits of facilities available in the laboratory, an insight into the population dynamics and distribution of culturable aerobic bacteria and fungi diversity has been elucidated. This is without prejudice to the possible influence which a substantial proportion of bacteria and fungi that are not culturable in vitro could have on the overall picture of event. It would require more modern technology (nuclei acid probes) to obtain such detailed overview of microbial diversity. This should be a subject of extension of this investigation in future. Conclusion Through this project, if emphasis is made on public health, the observation and findings show striking predominance of Salmonella typhi. And E.coli. E.coli being an enterobacter cause dysentery and S.typhi poses a great risk of typhoid. Health inspector and municipal authorities should look into this matter for further investigation and if possible improvement Acknowledgement Investigators are grateful to the Principal Management of S.V.K.M’s Mithibai College for constant encouragement support. And head of department of zoology Prof. V.V. Dalvie for providing me opportunities and Prof. Radhika D’souza, under whose guidance the project was successfully completed References 1 .Atals RM, Bartha R (1998). Microbial Ecology: Fundamentals and Applications. 4th Edition. Benjamin Cummings Publishing Company Inc. Addison Wesley Longman Inc. pp. 300 – 350. 2. Miyanoto T, Igaraslic T, Takahashi K (2002). Lignin–degradation ability of litter decomposing basidomycetes from picea forest of Hokkaida Myco.sci. (41): 105 – 110. 3. Domsch KH, Gaws W, Anderson TH (1980). Compendium of soil fungi 4. O’ Donnell AG, Seasman M, Macrae A, Waite I, Davies JT (2001). Plants and Fertilizers as drivers of change in microbial community structure and function in soil. Plant Soil (232): 135 – 145. 5. Pelczar MJ, Chan ECS, krieg NR (1993). Microbiology: Concept and Application International edition McGraw-Hill, USA. Pp 281-324. 6. Wall DH, Virginia RA (1999). Controls on soil biodiversity insights from extreme environments. Appl. Soil Ecol. (13): 137–150. 7. Fawole and Oso, 2001

Sunday, October 13, 2019

Strategic Management of Emirates Airline

Strategic Management of Emirates Airline Abstract This Assignment includes three parts. The first part is strategic planning of Emirates airline. The second part discusses the type of decisions which are made in different levels of Emirates and explain the information systems used in these levels. The last part highlights the ethical issues involved in the organizations processes. Part 1: Strategic Planning The purpose of this part is to consider the overall strategic management process and consider what is happening in the environment in order to judge how those happening may affect the organization. In addition there is a consideration of organizations strengths and weaknesses and the opportunities and treats that has significant impact on the organization process. Company overview Emirates is a national airline of Dubai in the Middle East. Emirates flees to over 100 destinations in 60 countries around the world from Dubai International Airport with a fleet of 137 aircraft. Emirates Air line has been existed for 25 years. Although Emirates is a young airline, over one decade it has become one of the most respected brands in the world. The key of their success is using new technology and information systems in their business processes. (Emirates group, 2010) Companys mission: Generally, Emirates growth has never been lower than 20 per cent annually, and the airline has recorded an annual profit in every year since its third in operation. Their effort is to continue their explosive growth and increase the percentage of this growth. Mission statement analysis This analysis will help organization to reveal objectives, goals and plans for achieving them which are important for the long term survival in the industry. In any organizations, managers need to focus their efforts and resources on long-term, general objectives, and provides a foundation for short-term, specific objectives in order to achieve their mission statement. (Robson 1997) General objectives: As mentioned in mission statement, Emirates is trying to increase the percentages of their annual benefits. Emirates carried 21.2 million passengers and 1.3 million tonnes of cargo during the previous years (Annual report, 2010), and they need to carry millions more across a growing network of international destinations if they want to increase their profit. Therefore their aim is to provide the best service in the industry in order to have more passengers and cargo. Specific Objectives: Currently, Emirates flights account for nearly 40 per cent of all flight movements in and out of Dubai International Airport, and their main aim is to increase this market-share to 70 per cent by end of 2010 without compromising the reputation for quality. Moreover, they are trying to add 18 new passenger aircraft to their fleet, increase seating capacity by 14 per cent. They also plan to increase frequencies on many existing routes as well as expanding cargo capacity by 17 per cent. These specific objectives are all to support the general objective which mentioned above. Environmental analysis The organizations environment is an important point to be considered by managers because environmental factors can significantly influence organizational operations. Good managers must be aware of their organizations environment and know how any changes may affect the organization and their organizations available resources. (Robson 1997) Remote environment Remote environment analysis lists all those events, issues and facts which will influence the company performance, but over which they have little influence and those facts are usually out of control. Nature of the environment The United Arab Emirates (UAE) has the seventh largest proven oil, according to the Oil and Gas Journal in January 2009. Because of this geography, United Arab Emirates has rich natural resources and high amount of natural resources of fuel. The availability of large amount of fuel in UAE helps Emirates to provide fuel for its aircrafts much easier than its airline companies. (Business news, 2007) Political challenges One of the reasons that had significant impact on Emirates was experiencing a downturn of their competitors because of the Gulf War. Gulf War was a war which took place in the Persian Gulf between 2 August 1990 and 28 February 1991. Because of this political war, Emirates was the only airline to fly in the last ten days of the war. (Press, 2001) Economies Dubai International Airports Terminal 3 was built exclusively for the use of Emirates at a cost of $4.5 billion. Terminal 3 is the largest building in the world by floor space. The influence of this environment is that many people may want to use this flight in order to visit the largest building in the world even though they have other choice of airlines.(Caswell, 2008) Industrial environment United Arab Emirates (Dubai), which was a fishing village at the southern end of the Arabian Gulf, has grown to become one of the leading trade center of the Middle East. Large number of businesses and trades are running in there. This influences Emirates Airline deeply because many people start coming to Dubai from oversee and also many people need to flight to other countries. Emirates, by providing good airline services, is one of the high demanded airline in this country. SWOT analysis SWOT analysis is a basic tool for analyzing the organizations status. SWOT analysis addresses organizations strengths, weaknesses, opportunities and threats. A SWOT analysis defines the relationship between the internal and external appraisals in strategic analysis. It is an exercise in identification and analysis. Analysing the key factors of the environment and the fundamental internal strengths and weakness of the organization will help dictate the strategies appropriate to the firms. (Robson, 1997) Strength: Strengths are the positive internal factors that add value to the company. New business idea: One of the facts that makes organizations stronger is when they create a new business idea. In 2005, Emirates began flying non-stop to New York. This happened when only Delta Air Lines had the same service. Therefore Emirates started to give a service which was not provided by so many airlines, and that helps them in increasing the number of their customers Reputation: Another internal factor that makes the business strong is having good reputation among customers. For example: In 2009, Emirates was voted the fifth best airline in the world by research consultancy firm Skytrax. *Skytrax is a United Kingdom-based consultancy, the public face of Inflight Research Services Competitive advantage: Emirates has won some competitive advantages which made this company as one of the good airlines. To answer this question that how Emirates is able to retain its competitive position in the industry, looking at how good Emirates is serving its products could be the answer. Product in Emirates is the services that airline is providing for its customers such as flight, food. Flight Emiratess offering is divided into three main lines; The First Class seat, the Business class seat and the Economy class. In all three classes passenger are provided by high quality and comfortable seats, in-seat laptop power-outlets, and an ICE system on a LCD screen. Business and firs class have more facilities include massage function, privacy partition, winged headrest with six-way movement, two individual reading lights and an overhead light per seat, in-seat power supply, over 600 channels of entertainment on ICE. Emirates was the first airline in the world to introduce a personal entertainment system on a commercial aircraft and that was a good reason for them to gain completive advantages. Weaknesses: These are the negative internal factor that destroys values of company or put the company in risk. Actually it is difficult to say what are the weaknesses Emirates, because Emirates is considered as one of the most respected travel brands around the world. However there are still some weaknesses that Emirates need to improve. I can say that one of the Emirates weaknesses is having expensive ticket price especially for the business and first class. Emirates started to lose some of its customer when Qatar Airline offered the same flight with cheaper tickets. Opportunities: Opportunities are external positive factors that represent the reason for an organization to exist and develop. One of the opportunities that can add value to the company is having partners, agencies or distribution. Emirates has 6 subsidiaries and its parent company(Emirates Group). These subsidiaries which are operating separately can give Emirates benefits. Emirates SkyCargo Skywards Emirates Official Store EmQuest Emirates Aviation College Emirates Engineering Threats: Threats are external negative factors which could place the organization mission or operation at risk. Market demand In the commercial airline industry, unfilled seat on a regularly scheduled flight represents a threat cost to the operator. Although Emirates attempt to offer the best services for the travellers, it is not possible all the seats get fill during all the flights. Competitor intentions Another threat that might be danger for Emirates is its competitive in the market. While Emirates has one of the most modern fleets in the industry, and has service levels make other airlines to emulate, and start using the same strategy that Emirates is using. (Williamson et al. 2004) Part 2: Information system Analysis There are four managerial levels in any organization that are responsible for organizations plans and decisions; strategic, tactical, knowledge and operation levels. In this section, first the type of decisions that made in each level is discussed. Later, the information systems which are used to help the managers to make the right decision in that level of organization are listed. (Laudon, 2001) Strategic Level Decisions in strategic level: In strategic level senior managers need to develop their skill of making the best decision possible. This type of decision usually concerns about general direction, long term goals. These decisions are the least structured but they could have significant impact on the future of the organization. One type of decisions that is made in the strategic level is planning for gaining long term benefit, which is the Emirates objective. This type of decision could require managers to add new destination in their flight schedules. Another long term decision in Emirates is buying new air plane (Airbus 380). Buying a new aircraft is a strategic decision because manager should consider this decision is it going to benefit them in future or not. Information systems in strategic level: Executive Support System (ESS) is the type of information system which is used in strategic level in order to help senior managers make strategic decisions. A mentioned, making profit is one of the Emirates goals. Profit Planning System could help the organization to catch this aim. Profit planning system sets a profit target for the coming period. It is like a summarized version of estimated income statement. It starts with a forecast of expected sales and desired percentage for gross profit keeping in view the market conditions. Another information system used in Emirates is Facilities Location system which helps manager access to external information decide where to locate new facilities. This type of system will help in gathering, analyzing and summering the key internal and external information used in the business. Tactical Level Decisions in tactical level: Decisions in tactical level support the strategic decisions. They tend to be medium range, medium significance, with moderate consequences. The data used to drive this type of decision is usually found in summaries of routine transactions e.g. sales orders from the next level or classification. (Laudon, 2001) For example in Emirates one of the main strategic decisions is to increase the profit of the year. Therefore the tactical decisions which are made by middle level managers would be how middle process could help this decision to be successful. The data used to drive this type of decision is usually found in summaries of routine transactions e.g. sales orders from the next level or classification. Decision about determining ticket prices or producing a low priced ticket, or offering some seasonal promotion in order to attract more customers are those kind of decisions which are made in tactical level. Another tactical decision in Emirates could be determining optimal booking policy for multiple fare classes. Information systems in tactical level: Management information system (MIS) and Decision-support system (DSS) are two important information systems which support movement level. Management Information System mainly concerns with internal sources of information and usually takes data from the Transaction Processing Systems and summaries it into a series of management reports. (Laudon, 2001) Budgeting System which used to prepare short term budgets is an example of this type of system. All the Emirates annual reports are provided by such system and they will be used by the middle managers. Another system which is used in Emirates is Pricing Analysis System which is for determining ticket prices and promotions. Decision-support system (DSS) is also one of the important systems specifically to help management make decisions in situations where there is uncertainty about the possible outcomes of those decisions. This system helps in gathering relevant information and analyzes the options and alternatives. Then the system provides spreadsheet and databases to create what-if models, and provide managers with the best decision to choose. (Robson 1997) A example of DSS in Emirate is Compensation Analysis System. This system provides a comprehensive overview of the organization expenditure, monitor wages, salaries and benefits for the manager and they are able to plan. Knowledge Level: Decisions in knowledge level: The decisions in this level are made by engineering and designer. This type of decisions involve creating new investment, designing new career paths and identifying new markets. The information which is needed for this level is structured internal knowledge such as research reports, product-oriented marketing metrical and techniques and methods. (Robson 1997) Information systems in knowledge level: Knowledge Management systems are used in knowledge level. The aim of theses system is to take documents with knowledge embedded in them, such as memos, reports, presentations, articles and store them in a repository where they can be retrieved easily. Examples of such system are: Competitive Intelligent System which works based on a detailed business model that identifies what information it should collect. Market Analysis System which provides tools for analysis of financial markets using technical analysis. Operational Level Decisions in operational level Operational decisions are every day decisions and used to support tactical decisions. In the operational level the daily requirement are reviewed in order to make the decision. Thus, the operational decision is highly structured and their impact is immediate, short term, short range. The data used to drive this decision type is usually prescribed or defined in the procedures and rules of the organization. (Laudon, 2001) Information systems in operational level: An Operational Information System is a class of information system which provide information base for the day to day operation of the airline. In this system the information about lights, passengers, crew, situational, and environment gather. Some of these flows are carried by additional information such as passenger booking via the internet and form the travel agencies. Transaction Processing System is one of the current systems in airlines companies to support of transaction and analytical processing on newly received operational information. This system includes source concentration, event derivation, and the ability to provide initial view or states of operational data to applications, where subsequently received events update these view. Order Processing System is another system which is used in operational level and keeps track of daily orders and transaction. Part3: Ethical issues There is no doubt that with help of Information Technology and Information Systems human activities will be done more efficient and effective. However some concerns have been risen in usage of IS/IT that may make them to be unethical. Ethical issues in usage of IT One of the main concerns about the information technology is Internet. Internet has been changed the way people used to live. Nowadays people shop through internet, buy ticket online, communicate with friends, family, college in the other side of the word, and that means traditional business such as travel agents have lost their customers to the new competitor which called internet. The other viewpoint of using internet is internet crimes (hacking into data, falsification of data). Internet has broken all the boundaries of personal securities. That could be a huge harm for a organization if their private data be stolen. Ethical issue in usage of IS Developments of information systems also involve ethical considerations in how information is used. As mentioned information systems provides information to managers in organization to make plan and decision. The question is that Do managers make legal decisions? On the other hand information systems are all about gathering information, analysing data. The ethical issue of this fact is that, are the information collected in ethical way. Geographic Information System is a good example for show the unethical aspect of usage Information Systems. American satellites orbit the earth, scanning for various kinds of data, which can then be used in a GIS. Analysis of resulting data tells researchers a great deal about, for instance, natural resources located in other countries. The problem is that poorer countries, without the financial resources to send up their own satellites, claim that the U.S. is taking information from them without any kind of payment. Conclusion What is most concern in decision making not only is Is this a right decision but also is Is this decision the best decision. Managers will always need to access to the useful information in order to make the best decision. An organization should have several types of information systems operating at the same time. The success of an organization which has information system in all the departments such as Finance and Accounting, Sales and Marketing, Manufacturing and Human resources department is guaranteed. Here are two more information systems that I think will help Emirates to have better services: In a company like Emirates which has 6 subsidiaries, Partner Relationship Management (PRM) is a system for improving communication between Emirates and their channel partners. Another recommended system for Emirates is Customer Relationship Management (CRM) to help them stay close to existing customers. Skyward is the famous Customer relationship Management system for Emirates. Considering the strong competition in todays market, they need to improve their CRM performance in order to increase the number of loyal customers. Resources: Business news, March 08, 2007, Robust growth poses threat of inflation to high-flying Dubai [Accessed on Feb. 2010]. Emirates group, 2010 < Available at http://www.emirates.com/english/about/the_emirates_story.aspx> [Accessed on Feb. 2010]. Press J, 2001, International Directory of Company Histories,< Available at http://www.fundinguniverse.com/company-histories/The-Emirates-Group-Company-History.html> [Accessed on Feb. 2010]. Laudon J, Laudon K.C, 2007, Management Information Systems Managing the digital firm, 9th Edition, PEARSON Prentice Hall. Oleason V. Schwan K, Eisenhauer G, Plale B et al. Information System-An example form Airline Industry- Article-,college of computing Georgia Institute of Technology. Report by Mark Caswell, 13/10/2008, Dubais Terminal 3 opens, [Accessed on Feb. 2010]. Robson W. 1997, Strategic Management and Information Systems An integrated approach- 2th Edition, Pearson Education Limited, Great Britain. Williamson D. Jenkins W. Coole P. Moreton M, 2004, Strategic Management and Business Analysis, 1th Edition, Elsevier Butterworth-Heinemann.

Saturday, October 12, 2019

Adventures of Huckleberry Finn :: essays research papers

Adventures of Huckleberry Finn 1.Period: The period that is most evident in this novel is that of realism. Realism is a style of writing, developed in the nineteenth century, that attempts to depict life accurately without idealizing or romanticizing it. Mark Twain depicts the adventures and life of Huck Finn in a realistic, straight-forward way. He did not try to  ³idealize ² or  ³romanticize ² his characters or their surroundings; instead he described them exactly how they would be in real life. Realists did not write about the long ago or far away, the realists concentrate often on contemporary life and on middle- and lower-class lives in particular (such as Huck Finns). Evidence of the Romantic period is also found in this novel in that romantics tend to seek nature as a solace from problems caused by society and the big city. In this novel Huck turns to the Mississippi River (nature) as an escape from society, as does Jim for an escape from his slavery. Huck Finn also shows evidence of romanticism with its inst ances with the supernatural. 2.Style One of Mark Twain ¹s most effective uses of style in this novel is his first person point of view. In a first person point of view one of the characters tells the story, using first-person pronouns such as I and we. With this point of view the reader knows only what the narrator knows. The Adventure ¹s of Huckleberry Finn is told by the novel ¹s main character, Huck Finn. This point of view allows us to hear Huck ¹s distinct voice and dialect, further familiarizing the reader with Huck ¹s culture and surroundings. The skill with witch Twain elevates the dialect of an illiterate village boy to the highest levels of poetry established the spoken American idiom as a literary language.

Friday, October 11, 2019

Comparison of Eastern and Western Philosophers

[Comparison of Eastern and Western Philosophers ] Comparison of Eastern and Western Philosophers I will compare the Western philosopher Socrates to the Eastern philosopher Lao Tzu. These two philosophers had some things in common with their ideas and philosophies that they pursued. Socrates was a western philosopher that lived in Athens Greece and Lao was thought to be from what is now known as the Hunan province of China. Socrates Socrates lived in Athens which was a city that taught it was better to solve problems through debate rather than violence. It was because of this environment he grew up in that he became a great debater and strived to discover something important, namely, the essential nature of knowledge, justice, beauty, goodness, and, especially, traits of good character such as courage (McGraw-Hill, pg. 37, 2008) . He believed that power was not attained through wealth or physical strength but rather it was achieved through discussion or debate. The Delphi Oracle is said to have pronounced Socrates the wisest of people. To Socrates this meant he was aware of his own ignorance not that he was the wisest man in the world. Socrates made many enemies after this because he set out to find a man wiser than him and exposed many of them as frauds this brought about his demise as he was sentenced to death for corrupting young men's minds. Even though it is said by Plato that he could have gotten out of prison he choose to remain there because by living in Athens he agreed to live by their laws. Lao Tzu Lao Tzu believed that it was not through intervention but rather through understanding of how it functions. He also believed that the foundation of life was through peace and not through strife. The wise ruler, Lao Tzu believed, understands that violence is a last resort and knows that it can often be avoided by anticipation, by reconciling potential enemies and resolving difficulties when they first arise. Lao also believed it was through deeds done for others and not doing just the things that benefited himself that would define a person. This thought is best supported by a quote from his views on virtue where he stated The superior man hoards nothing. The more he uses for the benefit of others, the more he possesses himself. The more he gives to his fellow men, the more he has of his own (McGraw-Hill, pg. 538, 2008). The absence of selfish desires is the secret to his virtue. What Socrates and Lao Tzu had in common Both Socrates and Lao Tzu thought that even the wisest of humans is still ignorant. Both held that to act on that ignorance under the pretense that it is knowledge is folly that leads not to progress and betterment within the individual and society but to the opposite effect( McGraw-Hill, pg. 536, 2008). Even though both Socrates and Lao Tzu believed in fighting for injustices. Both Socrates and Lao both believed that it is best to settle things through talking and that war should be a last resort because violence only causes more tension and a retaliatory type reactions. In conclusion we can see that there similarities and differences in how these philosophers went about getting their messages across to others Socrates was more open and engaging in his desire to find true knowledge and meaning and used his gift of debate to engage others to find a better solution. Where Lao believed in just letting things happen and unfold as they may and what happens is what is meant to happen. Both of these philosophers were alike in the fact that they both strongly believed in only using force as a last resort. As both of these types of philosophy's have many good points I am more proponed to agree with western philosophy because I think like Socrates it is important to stick to what one truly believes as long as it is not detrimental to anyone else. Because if one's life is going to have meaning then we have to stick to what we believe because at the end of the day what really matters is how we feel about ourselves. If we compromise what we believe because of how others see us then our lives mean nothing. There is a very good poem by an unknown author called The Man in the Mirror in this poem the author states that at the end of the day the only thing that matters is that we can look at ourselves in the mirror and like what we see. References Moore, B. N. ; Bruder, K. (2008). Philosophy: The power of ideas (7th ed. ). Boston: McGraw-Hill.

Thursday, October 10, 2019

Battle Of The Bulge

Since the time that war, military and military men have existed, there has also existed a parallel class of strategist, philosophers, military, practitioners, philosophers and historians who have invested their lifetime of effort comprehending the complexities of warfare.These efforts have produced both long, complicated documents that have looked in entire social and economic aspects associated with warfare, and also condensed records and quick lessons into strategy of war that practitioners of the military art could use to guide the conduct of warfare (Johnsen et al.1995). The efforts to chronicle war details and related documents is also taken in earnest effort by every nation, in order to create a perspective on war and establish a set of workable principles that can be followed in the course of any armed struggle. However, mere compilation and study of principles would certainly account as a very limited effort in evolving a contemporary and updated approach towards warfare.Whil e the principles may have been thoroughly scrutinized at the tactical and operational levels of warfare, their applicability and suitability at the practical level of implementation may be less than exhaustive. For examples, the principle and lessons of war from Napoleonic warfare, although revealing from the strategic point of view, may have little operational significance from the standpoint of 20th century techniques and necessities (Reid, 1993).It is important therefore for these principles to apply at the strategic level of war under the conditions of rapid technological change, and remain in accordance of military needs of the time. Contrary to ocular perception that associates war as purely a military enterprise, one that is conducted entirely on battlefields, the reality is that war is an intellectual accomplishment and creative exercise, and hence many of its finer details are perfected at the strategic board and discussion rooms.The intellectual framework required to accom plish this complex procedure requires a theoretical structure that is provided by Principle of war (Johnsen et al. 1995). Meanwhile, theories and principles are just one of the side of a full-fledged war, as they have their own limits and it’s the balanced of combination of principles along with ability to transform them in practice that ensures victories in armed engagements.It is also important to remember that war strategies and principles applied in a particular battle essentially bear the stamp of their time. Although they may appear out of place, or seem overtly simple from vantage point of time, they reflect the best wisdom and experience of the age (Murdock, 2002). It is from this understanding and insight that this paper looks into the important Battle of Bulge, fought between German and US forces towards end of the Second World War and that is universally recognized as the bloodiest battle faced by US in the War.Modern Principles of War The two world events that hav e profoundly affected war strategies and principles have been the First and Second World War. The scale and range of military strategy and operations seen in each of the war had been hitherto unprecedented, and with introduction of motorized units, battletanks and aircrafts, the very core of military strategy changed for forever (Johnsen et al. 1995).The lead military thinkers and strategists of the day were forced to undergo a total revision of their approach towards conducting battles that no longer comprised of charging cavalrymen and open field combat, and brought in their consideration the role of bombers and fighter aircrafts- such modern tools of warfare that had never been used by any army through the course of human history (Reid, 1993).However, though acutely aware of the fact that pre-World War I operational strategies and principles of battles no longer hold any applicability or relevance for modern context, the strategists included some cardinal ethics in revising and p reparing the new principles of war. Some of the outstanding principles of war, as promulgated from time to time by lead military thinkers and strategists have been Originality, Economy of Force, Strategy of Indirect Approach, Objective, Offensive, Military Security, Concentration, and Co-Operation (Reid, 1993; Murdock, 2002).The first among these was Originality. By its very definition, originality does not conform to any specified set of rules, procedures or antecedent governing conduct of war. It is always a fresh take on situation, borne purely out of context of the battle. Military strategists attributes following characteristics to originality (Reid, 1993): 1. Originality is the product of an original mind. 2 An original idea or plan, by its definition, presents novel insights and its not an obvious one; further it can not be known in advance to originator themselves.Original ideas are likely to be unconventional and they happen to be product of an unorthodox approach. 3 Origin al approach and ideas generated will posses varying degree of originality and situation specific approach that may come with built in elements of context based improvisation and ideas. However, the ability to conceive original ideas does not translate to ability of selecting the most appropriate course of action. 4 Originality comes from active imagination. 5. Every one participating in an action is capable of coming out with original ideas.There are several noted contributions of originality in military field that are historically famous and have been marked as legend. The use of elephants by Hannibal, the retreat plot deployed by Normans at the battle of Hastings, and the spectacular success achieved by German Blitzkrieg are all too famous and taught across all the military schools in world (Reid, 1993). Surprise, as it can be noted, formed the crux of the originality and with further maturation of military doctrine, surprise and initial advance emerged as separate principles of w ar that were followed to the hilt by many military leaders.The remarkable successes of Germany in the initial period of the Second World War and in the Operation Barbarossa against Russia and the deadly Japanese strike at Pearl Harbor were all result of a military strategy strictly woven around the cardinal principle of surprise and initial advance(Reid, 1993). Despite the obvious advantage of originality and the elements of surprise, flexibility and initiative introduced by it, the stress on originality alone do not form the full crux of war principles.Economy of Force: Economy of Force, as a military principle was a central theme of British Military Doctrine post World War I. Economy of Force is traditionally defined as a commander’s ability to identify the area to concentrate the main thrust of the force for decisive result corollary of concentration of force (Murdock, 2002). It is well recognized that it impossible to be strong everywhere and if decisive victory is to be achieved then it is imperative that strength is directed at the critical time and place, while ensuring that reduce the wasteful expenditure of effort.It also involves a commander’s ability to take calculated risk, planning for balanced development and providential deployment of available resources (Murdock, 2002). Strategy of Indirect Approach: Strategy of Indirect Approach is aimed at minimizing blood loss at battlefronts, both in friendly and enemy’s camp. Developed as opposite to war of attrition, it is a purely philosophical approach that is aims to strike strategically at enemy’s point of weakness instead of the main force. The areas identified for this purpose are lines of supply, lines of communication, factory and industrial installations and power centers (Murdock, 2002).Strategic bombing against these vulnerable but highly sensitive channels is likely to effectively cripple enemy’s ability to conduct warfare, leading to capitulation by its main body with minimum of blood loss. Battle of Bulge The Battle of Bulge, known in Army circles as Battle of Ardennes, resulted from German offensive in the last phase of the World War II and it took place from 16 December 1944 to 25 January 1945. After the Normandy Landing of 6th June, 1944, Allied forces had liberated almost whole of the Europe from Nazi occupation and cornered German forces to their own territories (Astor, 1999).Allied Forces had taken the strategic position in the rough terrains of Ardennes, that occupied areas of Belgium and France. Although the forests and hills of the region made it an apparently impregnable region, the history defied this notion as the region constituted the main path taken by German forces in both 1st and 2nd World War to mount surprise attack on Belgium and France (Astor, 1999). The region had already seen a major confrontation in the beginning of Second World War when German forces launched their blitzkrieg on France using the same path.Now, with tides of battle turned, Allied forces had parked themselves in the same region, preparing to use it against launching their major offensive against German mainland. The emotions in Allied Armies ran high at this juncture. They had successfully liberated almost all of the Western Europe from Nazi occupation and at the beginning of December, 1944 they were standing at the threshold of the door of Nazi regime, the cause of momentous suffering and unparalleled loss of life for millions of people.The heavy Nazi defeat in USSR, resulting in almost total decimation of over half a million Nazi force had further created a positive mood of victory. It was not surprising that many of the army men and military officers were looking forward to end of War by 1st January, 1945. However, hopes of a quick victory took a setback as US intelligence gathered rumors mentioning a massive German counter attack. Prisoners captured and deserters from German army mentioned of large scale congregation o f German military machine and personnel.By 9th December, there were unconfirmed reports in Allied camps of an impending German maneuver, but there was hardly any decisive or concrete information available on which to base the response. For a short time the Army generals believed the military amassment to be of defensive in nature, aimed at protecting German borders (Astor, 1999). Meanwhile, around 12th of December, in several cases of interrogation of bordering civilians, Allied soldiers learned of heavy movement of military equipments as well as arrival of hardcore Nazi troops –Wafen SS from Italy (Astor, 1999).The reports created a scene of impending offensive assault. However, the report took more than a day in making its way to Army headquarters. As a matter of fact, riding on their feats of victory over Nazi Army in recent battles, American army had dangerously dropped its guard and slumbered in a zone of complacency. German spies reported that American guards manned the ir post for an hour after dark and then returned to base to emerge at the dawn.This was in total disregard to the alert and caution required at the time of ongoing war situation. As confirmed by American commander of 106 division, before bulge, they were a nine to five army in Ardennes. The Nazi Ardennes offensive was prepared by Hitler himself and it was based on standard German strategy of achieving maximum damage through surprise. Towards this purpose, German forces maintained total radio silence, putting Allied forces completely in dark on the movements and intentions of their enemies.While Allied armies rested through first half of December, German panzer divisions, supported by large number of infantry troops were stealthily filtering through forests of Ardennes to catch Americans unprepared and off guard (Astor, 1999). Germany had indeed the plan well laid out for they had deliberately selected the most vulnerable section of American division for the first salvo. German batte ries opened fire on the early morning of 16th December, 1945. The sixth panzer division showered 99th division with heavy mortars and shells, severely destroying Allied communication lines (Astor, 1999).The Fifth Panzer division, supported by Seventh Army, tore into Allied forces, virtually annihilating the opposition out of way. The attack was so intense that it literally cut down large number of trees surrounding the Allied camps, and falling tree trunks became another mortal hazard for the soldiers scrambling for cover and their life. Allied forces soon galvanized their response and within an hour of initiating attack, the 277th division found itself facing a barrage of shots and ammunition from Allied forces, and especially American soldiers.In fact at many places German forces suffered heavy casualty. However, German preparations were fairly elaborate and troops stationed near Sauer River and Sauer town witnessed the amazing scene of searchlights reflected through low hanging c louds, illuminating long stretches of path for German forces while providing little guidance to Allied troops of the location or position of their formidable adversaries (Astor, 1999). The adversaries indeed proved too formidable and they incessantly and mercilessly poured down heavy shells, bombs and fire on a force caught completely off balance.The impact of the German affront forced American divisions to move back; they hoped to assemble at a safe place and then mount an effective counter strike. But the rapidly advancing tanks units of German Army stripped the retreating American troops of any assemblage point inflicting waves after waves of massive casualty. To support the army motorized units, approximately thousand planes of Luftwaffe hovered over the scene, dropping paratroopers, reconnaissance and when the opportunity presented, strike the visible American targets.The swift German attack had also been successful in creating wedge between First and Third Army, and separated British forces from American units. The German armies continued their rampant attack for three full days, causing heavy casualties on Allied forces. Meanwhile, the Allied generals, under leadership of General Eisenhower and command of General Patton were already planning counteroffensive against German divisions. Eisenhower and the Allied command well understood the fact that German were counting on their success upon same speed and thrust that had achieved in the initial years of wars (Astor, 1999).However, Ardennes presented a different topography that was too rough and too uneven for quick, breezy movements. Further, the time of year being December, the entire area was covered with snow and it considerably slowed down German Operations. The principle aim of advancing German army was to cross the Meuse River, using the cover of surprise and stealth for their infantry to cut through Allied lines. Behind them Panzer divisions would coast easily, mowing down remaining resistance and cross the River.Once across the river, they would turn and head for the crucial port of Antwerp that they aimed to capture in order to cut off Allied supplies and force them to capitulation. However, German forces, in all their haste to advance, could not discount the natural adversities of fog, snow, inclement weather and hostile terrain. The Allied armies used these natural disadvantages well against advancing German battalions to halt them in their track and in the process cause severe damage to their resources. The Allied high command also sent quick reinforcement to flanks under pressure of heavy enemy fire thereby negating the German success.The resolute stand by Allied armies and their refusal to submit to overwhelming German armor virtually stalled the German advances (Astor, 1999). By December 18, from the strategy point of view the German High Command had known that their operation was destined towards failure. If they continued to pursue it, it was done with the hope to i nflict heavy damage on allied force and seize the initiative from them. The German fought desperately more because they knew that Antwerp presented them their only chance of survival, however slim it may be. In defense lay their total ruin (Astor, 1999; Smith, 1995)).However, as US generals later estimated, Germany faced total ruin in either of the situation. It was essentially stripped of the substance to reverse balance of power in Europe. With Allied forces pressing it from the West, and Russian forces blowing it from East, the German defeat had become a certainty that even most optimistic of Nazi generals knew. If anything, the battle of Bulge brought their ruin sooner than later. By 20th of December, Allied generals had taken complete stock of the situation and prepared their counter plan with the aim to completely neutralize the Nazi striking potential (Smith, 1995;Cooper, 1998).By 22nd of December, Allied airplanes, comprising of bombers and fighters, started to wreck havoc o n German armored units. Although Luftwaffe tried to counter the Allied airplanes, but it was outnumbered and beaten out of contest. By December 24, Allied bombing of German rail movements, their communication line, their armored divisions and their supply lines created a condition of virtual siege for German army, that starved in absence of supplies, ammunition and fuel (Smith, 1995). Nazi units were severely short of fuel, that had, for all the practical purpose, rendered them cripple and worthless from battle point of view (Smith, 1995).From Christmas of 1944, the definitive allied ground counterstrike began against defeated and retreating German armies. German encirclement of town of Bastogne was broken down by January 3 and by January 10 the two division of advancing Allied forces from two directions were at a distance of mere 10 km from each other, allowing the Nazi forces a very narrow corridor to ensure their escape (Smith, 1995). It had taken exactly a month to turn German p osition into a hopeless one, from where almost no escape was possible. By January 16 the combined allied forces were rapidly closing down on them.The severe damages suffered by Nazi forces that included 1,20,000 casualties (wounded and dead), loss of 600 tanks, 1600 planes, complete disruption of their communication lines and exhaustion of their fuel supply, had irrevocably broke their back. The offensive came to an end by January 25, resulting in an another major and decisive allied victory (Smith, 1995). Reference Cooper, B. Y. 1998. Death Traps: The Survival of an American Armored Division in World War II. Presidio Press, Astor, G. 1999. The Greatest War: Americans in Combat, 1941-1945; Presidio Press.Smith, W. B. 1995. Eisenhower's Six Great Decisions: Europe, 1944-1945; Longmans, Green. Houston, D. E. 1995. Hell on Wheels: The 2d Armored Division;; Presidio Press, 1995 Johnsen, W. T. , Johnson, D. V. , Kievit, J. O, Lovelace Jr. D. C. Metz, S. 1995. The Principles of War in the 21st Century: Strategic Considerations; Strategic Studies Institute, 1995 Reid, B. R. 1993. The Science of War: Back to First Principles. Routledge, Murdock, P. 2002. Principles of War on the Network-Centric Battlefield: Mass and Economy of Force; Parameters, Vol. 32, 2002