Thursday, October 17, 2019

Creating A Safe Environment Assignment Example | Topics and Well Written Essays - 750 words - 1

Creating A Safe Environment - Assignment Example In addition, game is a kind of peculiar way of the social experience assimilation. Game forms and develops all aspects of the childs personality, preparing child’s psyche to the transition to a new, higher stage of development. Plot-role-playing games, or in other words, games that are created by the children themselves, take a special place in the activities of preschool children. During such games children reproduce in the roles all the things that they see around them in the life of adults. In the game the child begins to feel like a member of the team, it can fairly evaluate the actions and deeds of his comrades and his own (Strauman†Raymond, Lie, and Kempf†Berkseth 257). 1. The main content of the game is the actions with objects. They are carried out in sequence, but this sequence is often violated. The chain of actions is the plot itself. Children like to play with adults, while independent game is short. Typically, the stimulus is an occurrence of the game or toy item that was previously used in other game. 2. The main content of the game - is the subject of the actions. These actions are deployed more fully and consistently in accordance with the role, which is already indicated by the word. Procedure becomes the rule. The same game can be repeated many times. Toys are not pre-selected, but the children often use the same - favorite toys. Into the game can already be involved 2-3 children. 3. The main content of the game - is the action with objects. However, they are complemented by actions aimed at establishing a variety of contacts with partners in the game. Roles are clearly defined and distributed before the game. Toys and objects are selected (usually during the game), in accordance with the role. The logic, the nature of actions and their direction is determined by the role. It has become the main rule. 4. The main content of the game - a reflection of adult relationships and interactions with each other. Subjects

Wednesday, October 16, 2019

Enterprise social networks Essay Example | Topics and Well Written Essays - 2500 words

Enterprise social networks - Essay Example Social media acts as a great equalizer. The educational institutions can utilize the social media and promote themselves without spending money and small colleges can also become popular instantly. There are many small colleges and educational institutes who have posted videos of their courses and online classes to create small advertisement with the resources available within the institute and uploaded them on YouTube or Facebook. Those videos received huge number of likes and the institutions became popular instantly. This study is based on utilizing social media networking for higher education and students in the universities and colleges. The cost for promotion through social networking sites is negligible and it is very easy to understand and handle. This will surely reduce the internal cost of the universities and colleges. Introduction The concept of enterprise social networking involves the usage of social networks or various social relations on the internet for various busin ess or personal purposes. Enterprise social networking basically works on the Web 2.0 platform. It is since 1990s the inception of social networking sites were seen in the world market. The first website motivating this concept was Theglobe.com in the year 1995. This website was only accessible by the registered users, but the website became available for general public usage from 1998. Since then many networking sites have come up for providing a common platform to share information (Uhomoibhi, 2006, pp. 4-14). However, the challenge was that internet, computers and related technology were not so much in use. People could neither easily afford them, nor were they considered important in daily lives of grown-up or any student. Eventually after the penetration of technology, World Wide Web and lightening fast speed of information, social networking mediums surfaced once again (Ernst & Young, 2012). The development of social networking and its rising popularity has been observed in th e 2000s. Nowadays social sites like MySpace, Twitter, LinkedIn, Facebook, and many more have become synonyms for social media industry. The popularity associated with social media is growing with the passing days and it is connecting more and more people on the basis of their preferences, similar purchase habits, likes and dislikes. Whether it is some news ticker that is promoting the view or news of some anchors or journalist on Twitter, social media is utilised everywhere and in every way. The latest insights revealed by a famous research firm Nielsen on social media networking and marketing states these above mentioned facts. USA claims to have 80 percent of the blog and social media users among the American countries (Nielsen, 2011). The time consumption of the students, youngsters, and also elders on the social media is increasing every day. For example about 60 percent of the customers who use more than two to three digital means definitely use social media as a means of resea rch when they go out to buy products or avail services (Nielsen, 2011). The brief introduction above clearly explains the scenario of the global market and also the penetration level of social media in our daily lives. Social media has penetrated in every field and industry. However, to narrow down the analysis, the discussion in this study would specifically include the usage of social media by students in schools, institutions, colleges, etc. A literary analysis of social media strategies and its four pillars would support the discussion further. Apart from this the probable role that social media can play in educational sector specifically in schools, university would also be evaluated.

Tuesday, October 15, 2019

(FAR) Getting the Contract Research Paper Example | Topics and Well Written Essays - 750 words

(FAR) Getting the Contract - Research Paper Example 87). The pre-negotiation process may be very important to the company’s contractor because the efforts invested before going into the negotiations may be very instrumental in guaranteeing that the government will offer the contracts to the company. Some of the pre-negotiation activities that the company, in general, and the contractor will need to take include, collecting the company’s internal data that may be relevant to the negotiation; analyzing it, and using it as the lens, through which the future plans of the company can be formulated (Tomlin, 1989). After developing a clear picture of the future plans of the company, the company as a whole as well as the contractor will need to define the outcomes expected from the negotiation process, and also explore the goals of the government. The goals of the government, similar those of the company will be very instrumental in determining whether it will choose the company; which will depend on the company’s understanding of the goals and its potential to meet the government’s goals. The company can only be selected when the government conceives that it understands the goals to be realized through the contracts (Guth, 2008). By ensuring that the activities/steps mentioned before have been taken, the company should have gone through the three major stages of the pre-negotiation process. The three pre-negotiation stages that apply to the contractual negotiations of the company with the government include that the actions will enable the company to establish a relationship with the government (Tomlin, 1989). The second stage that will have been met is that the company will have gathered all the necessary information about the industry and the government, which will guarantee that it will offer its attention to valid data and information only. The third stage that will have been completed will be that of setting the

Global Warming Challenge Essay Example for Free

Global Warming Challenge Essay One of the greatest challenges earth is facing is Global Warming. The global warming hypothesis orginated in 1896 when Svante Arrhenius, a Swedish chemist, developed the theory that carbon dioxide emissions from the burning of fossil fuels would cause global temperatures to rise by trapping excess heat in the earth’s atmosphere. The term â€Å"Global Warming† signifies the temperature of the earth’s neon- surface air. The change in climatic conditions is one of the impacts of global warming. It is directly impacting on rising sea levels and the melting of ice. It is a threat to life on earth. The effects of global warming have been increasing significantly for the past decades. Climate change, devastation of the ecosystem, water contamination, melting ice over Arctic and Antarctic regions, negative impacts in the agricultural sector are just the problems caused by global warming. The reason behind this is human activities that lead to release of greenhouse gases. The concentration of greenhouse gases has significantly increased since 20th century. Some Scientists believe that there is an increase of 0.5 Celsius in earth’s temperature since 1900 and will continue to increase. The year 1990 was said to be the hottest year in the last century. We Human Beings have created an imbalance between life and nature that has led to flood, cyclones, landslides, tsunami, drought, etc. If this imbalance continues, soon our life on earth would be difficult. The increase of Carbon-dioxide in air is one of the reasons for warming the earth’s surface. The most significant greenhouse gas is actually water vapor, not something produced directly by humankind in significant amounts. However, even slight increases in atmospheric levels of carbon dioxide (CO2) can cause a substantial increase in temperature. When the earth’s surface warms up it will eventually lead to evaporation of water. Water vapor, itself is a greenhouse gas. It is believed that the increase in CO2 in the atmosphere will continue due to ongoing burning of fossil fuels and deforestation. Not only CO2 but other gases such as methane, CFCs, nitrous oxide, tropospheric ozone are also responsible for global warming. The increase in these gases is due to industrialization, deforestation, urbanization and increasing population. Nature has given us a mechanism to decrease the content of CO2 in atmosphere but we are exploiting it. Trees are the mechanism given to mankind as a gift from nature. Trees convert CO2 gas into Oxygen. This helps to decrease the CO2 content in atmosphere which eventually helps us prevent  global warming. The question that should be put forward now is that if this mechanism only won’t exist then how will we prevent global warming? Human beings have always been exploiting nature. Trees have been cut down for the benefits of humans without realizing that it is going to affect us eventually. Deforestation is responsible for 25 per cent of all carbon emissions entering the atmosphere, by the burning and cutting of 34 million acres of trees each year. Everyday over 5500 acres of rainforest are destroyed. Increasing population is also one of the reasons for global warming. Approximately, 80 per cent of atmospheric C02 increases are due to man’s use of fossil fuels either in the form of coal, gas or oil. Vehicles with poor gas mileage contribute the most to global warming. Besides, the sulphur group gas is the most harmful for this. Its contribution is 30 per cent in global warming. This gas is also emitted from the burning of fossil fuels. One of the effects of global warming is rise in sea-level. It will lead to melting of glaciers and changes in rainfall patterns. The rate of melting glaciers have been increasing since the past decade. . The shrinking of glaciers is going to pose a major problem of drinking water. The sea levels as a result of melting of glaciers have risen from 0.35 mm to 0.4 mm. Scientists have warned in their reports that most of the glaciers will disappear within a period of 15 to 25 years. It will create problems of drinking water and food grains in most of the North American countries. India is not unaffected from it. The Himalayan glaciers have shrunk about 30 per cent after 1970. The rise in sea levels is a major cause of concern. A large number of cities located in coastal areas will submerge in the sea. Besides, many island countries will ultimately lose their existence and will be washed away from the surface of the earth. In India this effects may also threaten the Lakshadweep islands, Mu mbai and deltas of Ganges (West Bengal), Carvers (T.N), Godavari (AP) and Mahanadi, Orissa. India is also affected by global warming. As India is an agricultural country, it is largely dependent on rainfall but due to irregular rainfalls caused by global warming, the yield is decreasing every year. The rise in atmospheric temperature and fall in rain would naturally result in decline in crop production. Moreover, it would have great effect on biodiversity as well. Forestation can be of great help in this regard. Planting more trees worldwide will help restore the imbalance. Secondly, we must follow on environmental policy of ‘reduce,  reuse, recycle’, i.e. promoting the reuse of anything. Thirdly, the use of fuel-efficient vehicles should be promoted as these vehicles have lower emissions of harmful gases. Fourthly, every individual should be aware of the importance of the protecting environment. Besides, eco- friendly technologies must be promoted, and must be substituted with the technologies which cause great emission of global warming gases. Many government agencies around the world are very interested in maintaining fossil fuel use, especially coal. Furthermore, we are not going to run out of coal in the near term (oil may begin to run low sometime after 2010). Methods for reducing carbon emission levels while still burning coal are now investigation by government and industry, as we now discuss. It is too late to debate on global warming. We need to take some measures to decrease global warming. Forestation can be of great help in this regard. Planting more trees worldwide will help restore the imbalance. Secondly, we must follow on environmental policy of ‘reduce, reuse, recycle’, i.e. promoting the reuse of anything. Thirdly, the use of fuel-efficient vehicles should be promoted as these vehicles have lower emissions of harmful gases. Fourthly, every individual should be aware of the importance of the protecting environment. Besides, eco- friendly technologies must be promoted, and must be substituted with the technologies which cause great emission of global warming gases. We should control the growth of population by decreasing birth rate. This can be done by proper family planning. We should reduce the use of chlorofloro carbons. More use of non-conventional source of energy like wind power and solar energy. It is said that â€Å"There is no place like home† and earth is our home so we need to protect it. Policies are made every day but do we follow it? The answer is â€Å"No†. We all are aware of global warming so we need to change the way we think that we can’t do anything and only the rich who are seated in the seats of government can save us. Who you are, whatever you are you can do something for your planet when you think global warming is a problem.

Monday, October 14, 2019

Evaluating Theories of Motivation in Project Management

Evaluating Theories of Motivation in Project Management Introduction Banking sector continues to be one of the most important economic sectors and one of the most rapid growing businesses in Albania in the last 10 year (Bank of Albania, 2010, www.bankofalbania.org ). Societe Generale Albania (SGAL), previously named Banka Popullore, started its activity on 1st of March 2004. In April 2007, Societe Generale Group acquired 75.01% of the shares of this bank. SGAL has its head office in Tirana and is present allover Albania with 41 operation branches. At the end of 2009, the bank had 379 employees, both Albanian and French nationality (Annual Report 2009, 2010, www.societegenerale.al ). The case study Being one of the most important economic sectors has created enough space for operation of 17 Banks in a relatively small market like Albania. With such a high competition it is very important that banks stay always in line with economic developments and react fast toward customer needs for new products or adaptation. Societe Genereale Albania Bank is quite small and there are frequently high pressures for sharing resources in order to complete in time and with budget different operational or business initiatives. These needs has made mandatory for bank management to apply a matrix organizational layout. Matrix organizational structures are quite complicated when it comes to management and control of staff performance. They bring the employee in front of two managers, the usual department manager and the temporary project manager. There a lot of researches and studies for motivation in standard organizational structure, but the topic is considered as less explored when it comes to project management (Dwivedula and Bredillet, 2009). Theories of motivations Motivation is the driving force within individuals that compels them physiologically and psychologically to pursue one or more goals to fulfill their needs or expectations, (Lam and Tang, 2003). There are currently a lot of theories to explain the nature of motivation and help mangers on addressing it according to their needs. These theories do not conflict between them, which means the manager can use any of them or even combine them (Birnberg, Luft and Shields, 2007). This assignment will be focused in two theories; The hierarchy of needs as one of the first ones and most well known by all kind of managers and the dual-structure theory since it was developed based on a research on engineers and accounts, which is about the same environment and employee nature as in SGAL Bank. Another reason for selecting these theories is the fact that both of them have as a starting point the fulfillment of basic human needs and in the development countries we meet a high demand of these needs. The Hierarchy of Needs The theory is well known and was developed by Abraham Maslow in 1940. According to this theory the needs are organized in five main groups of needs that stay together in the form of a pyramid (Maslow, 1943): Physiological Needs; they stay in the bottom of the pyramid and include the basic needs of every human being such as: the need for food, drink, education, medical care, etc. Every organization can provide these needs by providing good working condition and a salary to their employees. Security Needs; includes the need for feeling safe and secure, having a secure job, having a home and a future. The organization can satisfy these needs by offering job continuity, health insurance and retirement plans. Belongingness Needs; includes the needs of humans to love and be loved, to be accepted by others, to take and give friendship. Most of this needs get satisfied by the family ties, but this is not enough since we spend a considerable time of our life in our works. Managers and direct supervisors can play a significant role to satisfy these needs by encouraging the work in group, enhance their communication with employees and provided basis for social interaction between employees. Esteem Needs; the needs of this group can be divided into two major needs, the need for self respect and the need for being respected by others. Both department managers and project managers can satisfy this by giving the staff a job title, awards, recognition of merits, benefits etc. Self-Actualization Needs; is the highest level of the hierarchy and includes the need we have to be the one we want to be in order to be self fulfilled. If all the other levels of the hierarchy are fully satisfied, it does not remain a lot for the managers to do to satisfy this need. All they need to take care is to make sure the individual has a challenging job and that other needs of lower level do not become deficient. According to the theory the needs of each level should be satisfied before going to the next level until we reach the self-actualization needs, however if during our road to the top of hierarchy, a lower level of need become deficient again, the individual returns to that level (Moorhead and Griffin, 1995). Despite the fact that the theory is well recognized among many organization and managers due to the intuitive logic and easy understanding, the theory is not fully validated either by Maslow or any other research, in contrary many deficiencies have been identified (Wahba and Bridwell, 1976) The most common criticism is the limited number of people used in his research and coming out with conclusions which applies to everybody (Boeree, 2006, http://webspace.ship.edu/cgboer/maslow.html). Such a conclusion of course does not look very scientific. Another important one are the constrains that Maslow put on the self-actualization. He pointed out that the self actualization is in the top of his hierarchy and can be reached only when all the other needs are satisfy. In opposite to this there are many examples where people show outputs of self-actualization by being fare from fulfillment of their basic or belongingness needs (examples of artists and scientist). It is important to mention that if we carefully evaluate the hierarchy we see that the most basic needs, up to the third level, are usually satisfied by the government and/or organization rules and regulation. If we go up in the hierarchy of needs, we see that there are direct supervisors and team members who help to satisfy the needs and turn them in motivators for improving job performance. The Dual-Structure Theory The theory was developed by Herzberg on late 1950s based on a research with a couple of hundred engineers and accounts (Herzberg, 1968). The finding of this research proved that different set of factors were connected with different feelings about work. The motivation of an employee goes in a two step process, first satisfying the employee (eliminate any factor which may bring dissatisfaction, fulfill the hygiene factors) and second go with motivation factors. The motivation factors would result at the end with satisfied and motivated employees who can have a long term and positive job performance. The hygiene factors (salary, company policies, competence, interpersonal relations, working conditions, etc) when they exist, they are in placed by the company strategy and/or governments rules and they are not directly related to the performance and ability of the employee. In opposite with them, the employee can get the motivation factors (recognition, achievement, work itself, advancement, and responsibility) by his involvement and his work but also by the ability of his manager to give them (McCrimmon, 2008). The combination of these factors can set employee in four situations (Herzberg, 1987): Satisfied and motivated employee. It is a target situation for having the best performance, there is not a lot to be done if you have employee being in this status. Satisfied but not motivated. If the employees are in this status, it means the hygiene factors are all accomplished and the managers should find the way to apply motivation factors and change the status; otherwise the de-motivated employee will bring low productivity and bad quality. Not satisfied but motivated. In this case it is the company who should change its policies and rules and try to change the situation. An employee is not expected to stay longer in this status. Not satisfied and not motivated. The worst situation, both company and managers have a lot to do. These employees will bring to the business apart from the low productivity and bad quality a lot of complains, strikes and no communication. The theory has been analyzed more than any other theory in the field of organizational behavior (Pinder, 1998) and the results are quite contradictory. Studies and researchers which use the same method support the theory, other ones criticize it for the research population used, which is limited only to accountants and engineers. The theory does not take into account the individual differences, since a motivation factor can depend on individual age and/or organizational model (House and Wigdor, 1967). Herzbergs theory states that money does not motivate employees but only satisfies them (Herzberg, 1968), due to this statement the theory is widely discussed and analyzed in studies and researches about the rewarding and motivation (Beel, 2007).The rewords supporters are totally against it and they say it does not have evidences to prove that money is not a motivation. Another aspect of critics is the fact that the theory does not take in consideration the circumstances, what does motivate an employee today, not necessary satisfy and motivate another one tomorrow (Robbins, 2005). Visual presentation of the dual structure theory (http://www.tutor2u.net/business/people/motivation_theory_herzberg.asp, Nov 2010) As displayed in this graphic the theory goes though two major phases, first eliminate the dissatisfaction by providing all the hygiene factors and then start applying motivation factors and have motivated employee and high performance. Motivation in Project management PRINCE2 manual defines a project as: a management environment that is created for the purpose of delivering one or more business products according to a specified business case. Another definition is: a temporary organization that is needed to produce a unique and pre-define outcome or result at a pre-specified time using pre-determined resources. Being a temporary organization and with specific targets, the project organization is a different structure than a normal organization unit and different rules and practices are applied in every aspect of organizational behavior, including motivation. Description of case study In 2008, Societe Generale Albania started a fifteen months project for migration of existing core banking system. The project team was composed by more than twenty high qualified employees coming from different departments and sectors, different education and different professional background. Many different positions were defined as part of the project such as; translators, business analysts, IT developers, organization and even a public relationship specialist. The bank knew since the beginning that such a challenging and multidimensional project could not succeed within the specified time and budget without a motivated team. To achieve a motivated team, SGAL manly considered the assumption that people are motivated by money. This assuming was coming from their experience with the sales force in the branch network and missing of experience on running projects. They provided project staff with a simple bonus schema based on their performance with a maximum of one monthly salary. The bonus was delivered once in the middle of the project and once in the end of it. In addition to this bank has tried to provide good working condition, apply policy on compensation and benefit, apply payment of social and health insurances, apply Global Employee Share Ownership program, so staff has not only the status of employee but also have a shareholder status (BHFM/SGO/REF, 2007), and also apply some flexibility working hours. Analysis It is important to highlight since the beginning that motivation in project is different from motivation in standard organization infrastructure. There are 2 major differences (Schmid Adams, 2008), the first one is related to the fact that in projects, tasks and leaders are temporary. Considering that projects are a temporary organization, than can a project manager do something to motivate its employee, even if the organization motivation is not in the required level? The second difference is that each project goes through some main phases; planning, executing, monitoring and closing, so different factors should be used to motivate the team in different project statuses. If we get back and see, company has already addressed most of the hygiene factors, but because of the no experience on the field the bank has totally under evaluated the job security factor. A few months before the end of the project, two key persons, data migration manager and accounting business analyst resign from the project. The main reasons for that were the missing of a clear view for their position in the bank at the end of the project and continues overload. According to the Herzberg theory, if job security factor is not addressed the result is to have dissatisfied employee, and a dissatisfied employee can not stay with the company for a long period and either have a good performance. There are two issues coming from this: the management of the bank failed to provide the security for the job continuity and the project manager failed to plan a proper work-life balance and properly manage the overload. Failing in providing these factors had become precedent for staff leaving the project and the company just before the closing phase of the project and causing delays and increase lack of self-confidence among other members. As a result of this, high qualified staff found themselves de-motivated. If we go up in the hierarchy of needs we dont see evidences for fulfill the social needs of the project team. SGAL management did not organize any social activities during the project. Only at the end of the project, when the success was evident, the company organized a party. The project management from the other side attempted to do some socialization between team members, but that was on a limited number of people and not on regular basis. According to Dwivedula and Bredillet (2010) a positive work climate of the group is achieved when all members have task interdependence, one common objective to achieve and of course a good relationship and constant communication with each other. Social activities are important to have a positive work environment, but the project manager has to be very careful and evaluate each situation so, if one person intrinsic motivation is alienated then it may bring the spillover effect and de-motivated the entire team (Schmid and Admas, 2008). From Herzberg dual-structure theory we know that satisfied employee is not enough to have motivated employee. Project and organization management had addressed the recognitions and achievements factors by establishing an internal magazine distributed monthly to all bank staff and fully dedicated to the project team and their achievements. We indicated above that SGAL management allowed some of the project team members to have flexible working hours, this was a very positive thing, which properly addresses the status factor by making them fill different and appreciated. How where the staff selected to be part of the project? Where they volunteering or just appointed without their will? Most of the team was appointed to the project. According to a research made by Aller, Lyth and Mallak (2008) the creation of project team using co-mingling method (volunteering to the project positions) gives an interest and motivated team. By selecting this method there are also chances that the project staff has the appropriate skills and abilities to make the job. Despite the fact that this research is addressed to the setup of teams in university projects, it can be useful and applicable in creation of every project team. When used and combined with other methods this would help on achieving of a high job satisfaction level of the team members. Conclusion Employee performance is determined by three main components: ability to do the job; work environment; and motivation (Griffin, 1990, p.437) The first two ones can be better addressed by the permanent organization of the bank as most probably they need time and investments. Staff not being able to perform an activity may need to be trained to do so, good working environment also need investments and time to be in placed. Motivation from the other side is something which can immediately improve the performance if managed properly. Projects by definition are a temporary organization; this automatically excludes or reduces them from addressing ability and work environment and totally focus on the motivation. To motivate staff means to provide them with a motive to do the tasks. A successful project manager is somebody who is able to find the motives which apply to each employee and turn them from common worker to extraordinary ones. Maslows hierarchy of needs and Herzbergs dual-structure theory are valid models of motivation in project management and in development countries. These models should not be seen as frozen theories; they should be properly evaluated, used and interpreted by each project manager to stimulate team members, growth their individual development, reach projects goals and increase productivity in organization. However we should always keep in mind that some people may have exceptions form this hierarchy. The bank can help its project leader by performing surveys which would tell what the employees preferences for job motivation are. Often the strongest motivators for employee are the things they miss more in their job.

Sunday, October 13, 2019

The Unforgettable Man :: essays research papers

The Unforgettable Man Being an orderly at Scottsdale Memorial Hospital was a fun job that required a strong heart. The hospital was a great place for me to experience the beauty of life and the unwanted death of humans. Throughout my year of employment at the Community Hospital, I was able to enjoy my work by interacting with many kinds of interesting patients. Without the hospital, I would have never imagined to be carrying on conversations with most of these people. Aiding curses required many long exhilarating hours of work each day, but I loved experiencing the daily recovery of patients, in which I was able to be some part. The night of August sixth became a different story. Just as my shift was coming to a normal close, a nurse's call light from one of the patient's rooms had illuminated. On one of my many repetitive walks down from the station to a patient's room, I had nothing else on my mind except for my evening plans with friends. I was extremely happy that this would surely be the last call light I would be answering that shift. As I entered the room, a crying relative came yelling at me. "He is going, something happened, do something, do something now!", demanded the distressed lady standing right at the bed side. I had seen this man before, although I had never spoken to him. I had know idea that he was not in a stable health. "All right, all right," I replied in frustration, not knowing exactly what to do first. I looked at the 84 year old overweight male patient. He appeared very pale with his brown colored eyes half shut looking desperately at me for some sort of help. My mind was becoming blank, as I could not believe what I was about to experience. In training we were told this could happen from time, to time, but I never thought with me. We were also told how to deal with the death of a patient, although I never thought I would be a part in this type of situation. Regardless, I could not think straight. I could not move as I started to panic. I looked around before I noticed that I was the only help available. I became scared. I then all at once, ran out of the room, screaming for help to any one that would be able to hear me, "Code Blue, Code Blue, room 219 now!" Running back into the room, I stepped behind the bed and pulled the call light on again.

Saturday, October 12, 2019

Essay --

Literature Review Can comparative modelling techniques successfully model an entire genome? Introduction There is a need of detailed description and understanding the structure and function of many proteins. Although the structure and function of protein is best determined experimentally but it can be predicted by comparative modelling (Sanchez and Sali, 1998). Homology modelling or comparative modelling is used to constructs a three-dimensional model of a protein by comparing its sequence similarity to one or more known structures of protein (Jacobson and Sali, 2004). Comparative modelling of protein structure is relevant to functional annotation of proteins based on structure and consequently enhances the impact of genome sequencing, functional genomics and structural genomics on medicine and biology (John and Sali 2003). The complete genetic information about amino acid sequences of different proteins is only provided us by genome sequencing efforts. We are now challenged with assigning, understanding, controlling, and modifying the functions of various proteins encoded by these genomes. This task is generally simplified by native protein three-dimensional structures. The experimental methods used to determine the three-dimensional structures are X-ray crystallography and nuclear magnetic resonance (NMR) spectroscopy (Jacobson and Sali, 2004). These techniques have significant advances but unfortunately many protein structures are not easily accessible by experiments. The computational methods resolved the huge gap between the number of available sequences of amino acid and experimentally solved protein structures (Xiang, 2006). Over the last two years, in the comprehensive public databases, such as SwissProt/TrEMBL and GenPept... ...e than a factor of two (Vitkup et al., 2001). Alignment errors due to both their impact and frequency are the most important single limitation on comparative modelling. Conclusively, from the genome projects, comparative modelling proficiently increases the value of sequence information while it is not yet possible to accurately model all proteins. The main holdups are the difficulties in detection of weak similarities for sequence structure alignment and for fold recognition and absence of structurally defined members in many families of protein. Although only 400 domain folds out of the total of a few thousand are known so in the next ten years, the structure of most globular folds likely is to be determined. Therefore, comparative modelling possibly will be applicable to most of the domains of globular protein close to the completion of the human genome project.