Wednesday, November 27, 2019

Enhancing Organizational Performance Virtue Teams

Introduction In the context of an organization, performance is a very broadconcept and is synonymous with productivity, efficiency, effectiveness, and competitiveness. A high performance workplace aims at increasing the influence of the workers on the business and their impact on processes, methods, the surrounding, and also the technology and the tools that improves their work.Advertising We will write a custom report sample on Enhancing Organizational Performance: Virtue Teams specifically for you for only $16.05 $11/page Learn More Organizations apply several holistic approaches that feature a flat hierarchical structure, rotations of duty, responsibility, multi-tasking, and the involvement of the lower-level employees in the process of decision making (Calzi 2010). This paper attempts to propose a substantial investment to improve the performance within BNY Mellon Bank through the creation of virtual teams. It looks at the possibility of investing in virtual teams with the aim of enhancing service delivery and eliminating informational imperfections. The paper will also look at how this investment will contribute to the mission of the bank- to create an environment where the clients expectations and where our values drive the decisions of the bank. Teamwork In the modern world, the biggest challenge for organizations is to deliver quickly and effectively better quality products and services to be able to respond to the ever changing demands of clients. A feature of traditional work organization is standardization and specialization where work is allocated into different segments from initial stages to the support level (Berry 2011). Increasing demands do not seem to go well with this method, and may at times lead to coordination problems and rigidities. Teamwork is considered one of the core elements in the new form of work organization replacing the traditional work organization. Teams and teamwork are a very necessary part of making work done in most organizations. A team is made up of a group of individuals who interact interdependently and come together voluntarily to achieve a common goal.Advertising Looking for report on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More Enhancing teamwork increases capability, responsiveness, and flexibility within organizations. This is partly due to the synergies that are created among participants in the team who bring different types of their knowledge and expertise. Teamwork in organizations can be increased by use of computer mediated communication technologies. This move will profoundly change how team members collect and distribute information and will also change dynamics and relationships between members of the organization (Berry 2011). This move will enable team members to make use of networks. Virtual Teams Virtual teams within Mellon Bank will use computer assisted communication technologies t o work interdependently in both space and time and outside the boundaries of the bank. The members will be able to communicate within the office and anywhere across the globe. Although the bank already applies technology to some degree, virtuality will gain acceptance as the degree of reliance on electronic communication rises. Enhancing virtuality within the organization will make our teams dispersed all over the world have no choice but to communicate electronically. In order for this strategy to work, the bank will need to invest heavily in the development of the new communication methods and to retrain its employees across geographical settings (EFILWC, 2007). Contributions of Virtual Teams to the Mission of the Organization Development and spread of better practices will be spread much faster Virtuality will enable connecting of different knowledge bases spread across the globe into self-organizing and knowledge sharing networks of professional bankers It will enable cross-fun ctional and cross divisional collaboration Virtual teams will raise the ability to initiate and contribute to projects anywhere in the world. There are several other things that the management of Mellon Bank will need do in order to make effective use of virtual teams: Team management processes have to be developed, designed, defined, piloted, tested, and refined Team managers will have to be trained in the new team management approaches The team members need to be trained on the use of the technology The bank will have to reshape in order to support the new structures The organizational structure of the bank will be modified in order to reflect the changes Systems or reward will also need to be modified so as to show the new structures of team This change will require management, measurement and control systems to be designed The bank should realize that new technology forces us to rethink these changes because we do not have to stick to the familiar approach. This will be an op portunity for the organization to manage its employees and customers in general (Berry 2011).Advertising We will write a custom report sample on Enhancing Organizational Performance: Virtue Teams specifically for you for only $16.05 $11/page Learn More Some of the structures that need to be put in place will include computer-supported face-to-face meetings, audio conferencing, electronic mail, asynchronous web-conferencing, and document sharing through intranets. Virtual teams will enhance a shared understanding and commitment to the banks vision and purpose. The use of electronic collaboration technologies will help the company lower travel and other facility costs and improve decision making time and communication. This is a measure that will assist the bank increase on foreign markets in the process increasing the customer base. Through this move to improve performance, the bank will automatically tap into large pools of labor available in foreign la nds. Sustainability To stay around the purpose for a lengthy time, frequent and more explicit check-ins about purpose will be necessary. This may not be a challenge because the technology environment has a way of reminding team members about the company’s purpose as well as goals, tasks and timings as part of their daily communication media.The company will have to establish a technical support, knowledgeable archivists and different media specialists. Risks Associated With the Investment in Virtual Team As members in virtual team will not be collocated, communication will become more difficult. A part of the message received will always lack body language which is an integral part in human communication. This will create a potential for misunderstanding and confusion between members of the same team in different locations. Virtual teamwork will lead to the loss of informal communication which is a key source of information and transfer of knowledge. Virtual team mates have n o opportunity to walk to coffee shop at the corner together.Advertising Looking for report on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More They have no chance of turning to a member and ask them how they did something in the past but rather have to either write an email or call them on the phone. This is not as efficient as informally asking a team member a question in passing. Some form of virtual team communication media such as emails may pose a significant delay between when the message is sent and when it is read or responded to. Time differences across the globe mean that there will be only a few hours in a day where certain team members can communicate. This is quite risky because a miscommunication could lead to slow process. Over a lengthy period of time, this could become even more risky when task deadlines are missed due to inefficient communications. Asynchronous communication is also challenging because the sender of the message is not sure where the recipient understood it or even received it. The uncertainty that arises when for instant an email is not replied may lead to increased levels of confusion fo r the team. Conclusion Teamwork is an important instrument in improving organizational performance. Virtual teams are vital in increasing an organization’s employee involvement and commitment, lowering the cost of conduction meetings and availing foreign labor pools to a company. Improvement of the organizations assets to support virtual teams calls for adequate resources in terms of finance and human skills. Investment in virtual teams has profound benefits to the company, employees and its customers as it is possible to reach them in any part of the world. Developments of virtual teams come with risks especially where asynchronous communication forms are used by the team member. Organizations aiming to maximize service delivery have no choice but to embrace virtual team. These teams are no different from other teams as they have a clear mission, an explicit statement of roles and responsibilities. The only difference is in the communication methods. Reference List Berry, G. , R. (2011). Enhancing effectiveness on virtual teams: understanding why traditional team skills are insufficient, Journal of Business Communication, Volume 48(2). Calzi, L., M. (2010). Progress in Artificial Economics: Computational and Agent-Based Models. New York: springer. EFILWC. (2007). Teamwork and High Performance Work Organization. Retrieved from https://www.eurofound.europa.eu/sites/default/files/ef_files/ewco/reports/TN0507TR01/TN0507TR01.pdf This report on Enhancing Organizational Performance: Virtue Teams was written and submitted by user Margaret Lyons to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Sunday, November 24, 2019

What Is a Vacuole Understanding the 4 Main Functions

What Is a Vacuole Understanding the 4 Main Functions SAT / ACT Prep Online Guides and Tips What is a vacuole and what does it do? A vacuole is a structure found in animal, plant, bacteria, protist, and fungi cells. It’s one of the largest organelles found in cells, and it’s shaped like a large sac. Vacuoles have a simple structure: they are surrounded by a thin membrane and filled with fluid and any molecules they take in. They look similar to vesicles, another organelle, because both are membrane-bound sacs, but vacuoles are significantly larger than vesicles and are formed when multiple vesicles fuse together. The 4 Main Vacuole Functions What does the vacuole do? The main function of vacuoles is to hold various substances and molecules; they basically act like the storage unit of the cell. Below are some key vacuole functions, many of which relate to storing materials that the cell will need later on or which can damage the cell and therefore need to be removed: Remove and store waste produced during autophagy (when part of the cell is broken down due to age or damage) Remove and store harmful foreign products so they don’t damage the cell Store water Store nutrients such as lipids, proteins, and carbohydrates However, the precise functions of a vacuole depend on the type of cell it’s in. In the following sections, we go over additional functions vacuoles can have, based on whether they’re located in animal, plant/fungi, bacteria, or protist cells. Structure and Function of Vacuoles in Animal Cells Vacuoles in animal cells mostly store substances; they aren’t needed as much for breaking down substances because lysosomes, another organelle in animal cells, do that. Animal cell vacuoles are typically small, and each cell can contain multiple vacuoles. Vacuoles can store different substances depending on the type of cell they are in. For example, in fat cells, vacuoles will often store large amounts of lipids. Vacuoles in animal cells also help with the processes of endocytosis and exocytosis. Endocytosis is when substances that can’t passively move through the cell membrane are actively transported into the cell. These substances can include anything from nutrients to toxins to cell debris. Exocytosis is the opposite; it’s the process of actively moving molecules out of a cell. During these processes, the vacuole is where the substances are stored or broken down before/after they are moved into/out of the cell. Structure and Function of Vacuoles in Plant and Fungi Cells Unlike animal cells, plant cells typically contain only one vacuole per cell (often referred to as a â€Å"central vacuole†), and the vacuole they contain is much larger than those in animal cells. Plant cell central vacuoles take up an enormous percentage of the cell, sometimes over 90% of cell space, although 30-50% is more common. Surrounding the vacuoles in mature plant cells is an additional thin membrane called a tonoplast. The tonoplast helps the vacuole hold its structure so that the vacuole can retain its shape. Vacuoles in plant and fungi cells perform very similar functions, however; fungi cell vacuoles are typically much smaller than plant cell vacuoles, and each fungi cell can contain more than one vacuole (similar to animal cells). Vacuoles in plant and fungi cells perform more functions than vacuoles in other types of cells; they’re a critical part of keeping the plant/fungi alive and healthy. Because fungi and plant cells don’t contain lysosomes, vacuoles in these cells also break down more materials than they do in animal cells. In addition to the functions listed in the previous section, vacuoles in plant and fungi cells also: Maintain proper pH: The vacuole keeps the cytoplasm in the cell acidic so that enzymes can break down different molecules. The vacuole lowers pH by moving protons from the cell cytosol into the vacuole. Store water: The vacuole can use proton motive force, a chemical gradient used to move materials in an out of the cell, to store water which allows the plant to survive longer in periods of drought. Maintain turgor pressure: Turgor pressure is the pressure of the main area of the cell against the cell wall. It’s one of the ways plants and trees avoid being limp and grow tall and strong. Think of fresh, crisp salad greens vs. limp ones. The former have high turgor pressure. Tonoplasts in vacuoles control turgor pressure by maintaining a particular balance of ions, which causes the vacuole to swell against the cell wall. Adjust size of the cell: Because vacuoles in plant cells can be so large, they are a key part in determining how large or small a certain plant cell is, which can in turn affect the size of different parts of the plant. In this image, you can see how much larger the vacuole (large blue structure) is in a plant cell compared to an animal cell. Source: Wikipedia commons Structure and Function of Vacuoles in Bacteria Cells Not all types of bacteria have cells that contain vacuoles, but for those that do, they are mostly used for storage. Vacuoles are especially large in some species of sulfur bacteria; in these bacteria the vacuoles can take up as much space or more as vacuoles in plant cells do, up to 98% percent of the cell’s area. These vacuoles are often used to store nitrate ions for later use by the cell. Some cyanobacteria also have vacuoles that are permeable to gases. Gases can be moved into or out of the vacuole which gives the bacteria a way to control their buoyancy. Structure and Function of Vacuoles in Protist Cells Protists contain a specific type of vacuole called a contractile vacuole. Instead of being used for storage, this vacuole regulates the amount of water in a cell (known as â€Å"osmoregulation†). Protists that live in freshwater can take too much water into their cells, causing them to rupture. The contractile vacuole prevents this by contracting and expelling water from the cell. Some protists have one contractile vacuole per cell, others have multiple. In flagellates such as Euglena, the contractile vacuole remains stationary within the cell, but in Amoeba, it changes position based on the protist’s movements. In Amoeba, contractile vacuoles also collect waste produced by the cell. Summary: Vacuole Definition A vacuole is an organelle that is found in many types of cells, including animal, plant, fungi, bacteria, and protist cells. The main vacuole function is to store substances, typically either waste or harmful substances, or useful substances the cell will need later on. Vacuoles are most important in plant cells, where they have additional functions, such as maintaining the proper pH and turgor pressure the plant needs to thrive. What's Next? Now you know about vacuoles, but what about the rest of the cell? The cell theory is a key biological concept you'll need to know,and you can learn all about it in our in-depth guide to cell theory. Are there other science topics you want to review? Then you're in luck!Our guides will teach you loads of useful topics, includinghow to convert Celsius to Fahrenheitandwhat the density of water is. What are the most important science classes to take in high school?Check out our guide to learn all the high school classes you should be taking.

Thursday, November 21, 2019

Relationships of Power Featured in Virginian Luxuries Assignment

Relationships of Power Featured in Virginian Luxuries - Assignment Example In Tocqueville book, the unequal power relationship is revealed as he states that among those families of men, the first to attract attention, superior in intelligent and in power are white people. Negros and Indians appear below them. The blacks of United States had lost the remembrance of their countries and stopped talking the language of their forefathers and had ceased to be African. There is an unequal power among the groups as the less privileged races are to adopt the cultures and the beliefs of the white community (Johnson). . The Future that Tocqueville Predicted for These Groups The three groups’ future was not great, according to Tocqueville. He states that he believed that Indians nations in North America were doomed to perish, and the race will have ceased to exist. He said that the Indians will die in the same isolated state they had lived. The destiny of the blacks was interwoven with that of the Europeans. He didn’t see great future for the three groups because Indians did not want to conform to the European culture and opted to die with their civilization. While blacks though willing to adapt to the culture were still viewed as slaves. Tocqueville predicted the whites and blacks will never mix with equality or even with civility. The two races, blacks, and Europeans were fastened to each other without intermingling and are unable to separate or to combine. He saw the possibility of black and white racial conflict in the South in the future (Johnson).

Wednesday, November 20, 2019

Investment and Analysis Essay Example | Topics and Well Written Essays - 1250 words

Investment and Analysis - Essay Example I would like to point out that the conventional wisdom of wisdom may not necessarily break down in situations of extreme market volatility. This is because making investments is all about diversifying in the right manner using the relevant tools. In 2008 and 2009, there was the occurrence of a serious stock-market cataclysm that led to massive loss of wealth in the US. Market reports estimated that investors lost approximately $6 trillion worth of wealth. The stock-market cataclysm not only led to massive loss of wealth but also eroded investor’s faith in the conventional wisdom of diversification. However, the failure of the diversification does not arise from the concept of diversification itself. This is because diversifying investments does work especially when done with the appropriate tools. In the newspaper excerpt, the writer noted that there is a tendency of assets correlating hence limiting the opportunity for investors to diversify. Investors who record losses durin g periods of high market volatility are the ones who do not manage to establish a well rounded portfolio. A well rounded portfolio consists of assets that do not have the tendency of swinging up and down in correlation with each other. This means that investors need to diversify their assets to include those that have very the least correlations.In recent times, starting from the year 2000, investors who have diversified their investments among companies that have different sizes have managed to record positive gains. This can be supported by the 2002-2003 performance of the bear market (Satchwell, 2004, p. 24). During this period, the S&P recorded a loss of 47.4 percent but small and undervalued companies produced a gain of 1.6 percent. Real investment trusts also managed to record a gain of 36.6 percent. The market has also in recent times recorded losses as a result of diversification. The latest occurrence of a bear market resulted in small, undervalued companies losing 59.6 percent and REITs losing 68.5 percent. This clearly indicates that what many investors seem to count as diversification does not count any further. This is attributed to the prevailing market dynamics that have changed the correlation between different assets in the market. Despite the mixed results, there is one better approach of utilizing the conventional wisdom of diversification (Jones, 2009, 200). This approach involves paying attention to the correlations of the different assets within a portfolio. Investors should consider diversifying their investments in assets that do not move in sync with each other in terms of market volatility. This can be demonstrated by an example that relates to the stock and bond markets. Given two assets that include Stock S and Bond A, the investor has to first to determine the correlation between the two. Let us assume that the two assets have a perfect negative correlation and are in a similar

Sunday, November 17, 2019

Business Plan. It's about Pet shop Essay Example | Topics and Well Written Essays - 1250 words

Business Plan. It's about Pet shop - Essay Example The company faces a threat to competitor, but its mission of employing professionally provides the company with an edge to outdo another firm in the market. The company aims to earn more revenue in training and grooming of pets as well as selling to new customers. Pet Shop is a partnership business that involves itself in pet fashion and beautification. Just like celebrities, pets have attracted an increased attraction among the citizen of the country. This gives Pet Shop a ready market for pet training, grooming and partnership in fashion shows and magazines. Pet Shop recruits experts and professional staff to improve service delivery to promote firm products in the market. The company recognizes the power of it suppliers and hold them at higher esteem to deliver on the target of the company. Pet Shop believes in happy and healthy families and thus encourages people to have one or two pet in their homes. Pet Shop aim at promoting the pet industry. The company has the strategy of training home pet as well as advocating fashions shows and partner selection to ensure the procreation of pets in their new homes. This would attract a lot of audience in the show business and guarantee a source of revenue for the company. Pet Shop prospect to partner with entrainment fashion show and magazine producers to sell it services to the public. This is a long term strategy. Therefore, because people love their cats and dog so much, Pet Shop promise to make people home a beautiful with smart pets around them. Pet Shop aim to attract more than 100 million customer in it five years in the business. This would be achieved by constant expansion of market from within the country to oversee and introduction of pets business in countries that do not practice pet ownership. The fashion industry is dominated by human and introduction of pets to fashion participant will be a game changer in the industry. This will attract celebrities to groom themselves as

Friday, November 15, 2019

Marks and Spencer: Human Resource Management

Marks and Spencer: Human Resource Management In 1998 it became the first British retailer to make a pre-tax profit of over  £1  billion, though a few years later it plunged into a crisis which lasted for several years. In November 2009, it was announced that Marc Bolland, formerly of Morrisons, will take over as chief executive from Stuart Rose in early 2010; Rose will continue as chairman until mid-2011. MSs Present situation of Recruitment, selection and training: As MS persist to grow the business and invest for the future, it is more essential than ever to keep amplification the team of employees at every level, from the shop-floor through to management. To attract and retain the best talent in the industry, HRM has to exhibit each day that MS is a good employer, dedicated to creating all the people feel respected and providing them with career opportunities and quality training. Recruitment and retention: The company employs around 71,000 people in the UK, 75,000 worldwide. MS has one of the lowest employee turnover rates in UK retail, at 27% for customer assistants and 12% for management. Around 40% of the people have been with it for over 5 years and 22% for more than ten years. MS can offer graduates a fast track into management and last year HRM received a record 8,500 applications in just over two months. Each year the company employ between 150 and 200 graduates and business placement programmed undergraduates for positions in retail, food technology, design, HR, buying, IT and other specialist roles. MS won four major graduate recruitment awards, including the 2008 Times Graduate Employer of Choice for retail. Training and development: The company needs to train people comprehensively to do their jobs, but also want to keep their skills and experience by giving them real opportunities to plan and build a career with Marks Spencer. MS has defined career paths in place for many of its people, including Customer Assistants and store management. During the year it introduced new career paths for store Section Managers and HR and marketing teams. Everyone joining in the stores completes a thorough induction and up to 26 weeks ongoing training the longest on the high street. MS has over 7,500 people in stores who act as coaches to train and support their less experienced colleagues. This year the company has also run specialist training for people moving into senior management roles or taking up international assignments. Additionally, more than 4,000 people completed Buying Academy and Food Academy courses. MS now testing similar types of academies for womenswear and merchandisers. MSs Ethics and Code is communicated across the company and senior management is asked to confirm acceptance annually with breaches reported to the Audit Committee. The recruitment and selection process of human resource in the company go through in two parts, Store and Head Office. Store Retail Sales MS has two schemes available in the stores: Selling and HR. Selling is where most of the graduates join, and offers the chance to be fast-tracked into senior level retail management. HR is where personnel train to be an HR manager, gaining experience into everything from managing recruitment to carrying out disciplinary procedures. Figure 4 Store Roles Store management Managing HR in store Store stock management Head office In a head office role, the personnel get the opportunity to develop professional skills and capabilities, and then use that acquaintance to influence strategies and confine growth across the rest of the business. MS provides opportunities in  IT, design, merchandising, garment, buying and food technology and product development. Figure 5 Designing Store development Accounts and finance Head office Roles Procurement Product development Information technology UK and International marketing Information technology Human resource management Recruitment and Selection Procedure of MS Job centre Recruitment Agencies Recruitment Sources Advertisements On-line application Schools, colleges, universities Friends and relatives of existing employees Executive search agencies Interviews Work-based tests Selection Procedures Bio-data analysis Psychological analysis References Analytical ability test Training and development process: MS wants its people to enjoy their work and feel they have all the skills they need to do their job to the best of their ability. Therefore, the company offers in-depth training and performance coaching, and regularly assess the peoples development needs to ensure everyone has the support to achieve their potential. For once in my life I can truly say that I enjoy going to work every day and I really like the buzz you feel all around the store. Brian MS Staff It does not a matter in which area of the business someone joins, he/she will receive an induction that will help to settle into the team, giving a feel for what role will involve and leave to feel passionate, inspired and excited about the career with Marks Spencer. The following provides the nature of training one can expect in MSs stores and at head office, and how the company looks at developing future leaders of the business. Marks Spencer offers the majority of the training for store teams is on-the-job. It helps them learn in  real life situations. The section managers also receive specific training on stock management, driving sales and motivating their teams, while the store managers are regularly assessed to address any senior level development needs they may have. Finally, the retail business transforms fast and making sure each of the employees has a flexible and diverse range of skills is as significant to the future of MSs business as it is to the people who work in it. That is true whether an employee joins the company for a short period of time or to pursue a long-term career. The training MS offer is designed to help individuals build up their talents and capabilities, develop their experience and fulfill their career ambitions. MS aim is to ensure that the employees have the skills they need to deliver the kind of service that customers expect from MS. Evaluation of the Human Relations School of management in relation to Motivation of staff: In 1920 an experiment conducted by the Hawthorne plant of Western Electric (in Cicero, IL) known as the Hawthorne Experiments from which the human relations management evolved. This human relations management approach includes different models, ways and ideas. Through this experiment an important observation was noted. As the employees were divided in to two groups for the purpose of experiment groups got varied attention from the management. And it was found that the group which got majority of attention got highly motivated and seemed their work as significant one and turn out to be more productive. Because of this particular work people understood that workers also need special attention as they were treated as some force which will do the job otherwise would be terminated at that era. And this observation helped to introduce a new horizon in the outlook of managers and help come into view human relations management. This school of management is now there for quite a long time and withstands the test of time. This view is sometimes regarded as theory of motivation and the treat people working in the organization quite differently than other theories such as autocratic. Among different theories McGregors X and Y Theories presume workers can act in both ways that is some workers may be unmotivated and reluctant about the work imposed on them (Theory-X) and some may seem motivated and treat the work as trust vested upon them (Theory-Y). So management needs to be pretty much careful in handling workers. Management should design its different program by keeping human relations management. In this modern world workers are not only used like machines to make the job done rather they will have to nourish which will in turn provide nourishment to the organization. To motivate employees to the work this approach recommends some steps that management can follow: To treat employees as if work is as common as doing daily activities in normal mode. The target of the employees work is aimed share those objectives to make the work more acquainted with the employees. Make sure employees can take major decision on their own and can prove their own potential. Provide proper training and increase work load as they become more capable. Appreciate and motivate employees on doing successful projects and set standards which are achievable. This approach tells us that employees are not motivated only by monetary benefit but also by different fringe benefits such as appreciation, sense of togetherness etc. Program of Motivational Factors for a Small to Medium Sized Business:. Motivational program is set to achieve the following objectives: To Perform jobs as efficiently and timely as possible and Be ready to take latest challenges as they are presented to them and stood confident to cope with those challenges. So to design a program for a small to medium business the following factors or observations need to be addressed: Ability and motivation: The program designed must be able to locate the areas which will motivate employees and the purpose of the program will be to motivate employees. The program should include something that increases employees eagerness to do the job willingly. Reinforce employees positively and train them as it becomes necessary. Always maintain and ensure fairness, respect, and honesty in treating employees. It is one of essentials of the program. Identify, understand and talk to employees about their miseries, provide assistance if needed. Job rotation, job redesign, restructuring or reorganizing job descriptions when necessary will make the employees more capable of doing different jobs and will reduce dependency on some key employees. Based on the performance establish reward system which may range from providing monetary to non monetary benefits. After the inclusion of all these factors or observations there will be a turnaround in the way of doing things in a small or medium sized business. Classical and Scientific School of Management: To manage work and train the workers to reduce dissatisfaction of the workers Classical management theory evolved during the Industrial Revolution. It mainly find the best way to perform the job assigned. There are two branches of Classical School of Management: classical scientific and classical administrative. Classical scientific school: The  classical scientific branch  deals with the process of work and the skills of the workers and to increase productivity. Taylor, Henry Gantt, and Frank and Lillian Gilbreth were the main contributors of this school. Taylor believed that organizations should study tasks and develop precise procedures. Henry Gantt is the creator of the Gantt chart, a bar graph that measures planned and completed work along each stage of production. Frank and Lillian Gilbreth,  studied job motions. Frank was an apprentice bricklayer, he was interested in standardization and method study. He studied about the workers slowness and inefficiency. The scientific management was developed to divide work between employees, methods of doing jobs, the teamwork building and training and developing workers. Classical administrative school: The classical administrative School deals on the total organization such as the development of managerial principles rather than work methods. Max Weber, Henri Fayol, Mary Parker Follett, and Chester I. Barnard were the main contributors.   Max Weber  believed that the organization should be run by structured rules and it should not be run as family-like basis. He didnt think that authority should be based on a persons personality. He thought authority should be something that was part of a persons job and passed from individual to individual as one person left and another took over. This nonpersonal, objective form of organization was called a  bureaucracy. All bureaucracies have the characteristics as Division of work, A good hierarchy and Rule and regulations, competence and the relationships between managers and employees. Henri Fayols 14 principles of management gives clear idea how a manager manage his department and staff. The 14 principles are: Division of work, Authority and responsibility, Discipline, Unity of command, Unity of direction, Subordination of individual interest to general interest, Remuneration of personnel, Centralization, Scalar chain, Order, Equity, Stability of tenure of personnel, Initiative, Esprit de corps. Mary Parker Follett   encouraged managers to share their power with the employees. She began to talk about such things as ethics, power, and leadership. She stressed the importance of people rather than techniques a concept very much before her time. As a result, she was a pioneer and often not taken seriously by management scholars of her time. But times change, and innovative ideas from the past suddenly take on new meanings. Much of what managers do today is based on the fundamentals that Follett established more than 80 years ago. Relevance of Maslows Theory in Todays Workforce: The dynamic world of business needs to motivate employees which contradict the past dictatorship by the top management. Through this process of development different perspectives arise and made their mark in motivating employees. Maslows hierarchy of needs alternatively known as the theory Z is one such remarkable innovation that never lost its eminent prospect in motivating employees and still followed all around the world. The Maslows hierarchy calls for the meet up of employees physiological needs on the first hand. In todays world firms focus on issues such as food, housing etc which falls in the physiological category to motivate employees. In USA Toyota has a village for its employees that provide housing facilities for its employees. The second parameter is safety. Employees need job security, health support for them and for their families so if this can be ensured employees will surely be motivated. The example of Toyota village can be mentioned once again here. People are by nature hungry for love and as human beings employees also need love and affection. So the insurance of appreciation, sense of belongingness will motivate them and theory Z is very much appropriate in identifying it. In self esteem case employees act as confident contenders in performing a job. They will want achieve something for them and to obtain respect from others. Maslow rightly identified this need as low and mid level managers always try to be achievers. And they want top management to believe in them to take some decisions for which they will be responsible. Employees at certain time become more creative in what they usually do. In this process of self actualization employees will need to be handled carefully as they can take the business to a whole new level. So Maslows theory is very much in line with the todays workforce. Evaluation of the autocratic and democratic ways of implementing changes within the organization: Every company always tries to manage the changes by using democratic or participatory managerial style. Change management is a personal journey along with the organization changes. So each stakeholders views, complaints and concerns needed to be heard and this input needs to be incorporated into the change management process. If the organizational changes are imposed on the individuals without showing much respect towards the individual employees the firm should at the same time be prepared for a lot resistance. Change management is difficult as there are negative reaction from the employees. The managers should be very much intelligent and competent to change and they must manage employees that they will not be affected badly. People should be given information be open and honest about the facts, but dont give overoptimistic speculation. The information should be given everyone in the organization. People should be given time, to express their views, and support their decision making, providing coaching, counseling or information as appropriate. Where the change involves a loss, identifies what will or might replace that loss loss is easier to cope with if there is something to replace it. This will help assuage potential fears. Where it is possible to do so, give individuals opportunity to express their concerns and provide reassurances also to help assuage potential fears. Linkage between management style and motivational programs: Generally with the democratic style of management, employees are highly motivated and inverse is the case with the autocratic style of leadership. But this simple statement needs better modification. While answering this question I will try to focus on the different motivational practice backed by the motivational theory and its linkage with the management style. According to the Maslows hierarchy of need theory people at a specific point of time has a specific level of need. After the fulfillment of that need a second stage need occurs. Employee who currently has safety and psychological needs will not care about the style of management for getting motivated. But in case of employees, who have love, esteem or self- actualization needs cares about the motivational level at the workforce and they will be much motivated with the scientific style of management. According to Douglas McGregor of MIT Sloan School of Management Employees can be narrowly divided into two generic classes- one set of people who are innovative and love to work as to them working is equivalent to play. For motivating them he proposed democratic leadership, flatten hierarchy and team work (components of modem management technique). According to McGregor, another set of employee do not work hard since they find no real interest in the job and like to follow the command instead of thinking creatively. For motivating those types of employees he proposed autocratic leadership, strong chain of command (components of classical management technique). Frederick Herzberg, a psychologist, has segregated different factors at the workplace that affect the productivity motivators and hygiene factors. If there are no motivators like challenging work, responsibility, good management although he doesnt leave the job but still he is not motivated. Firms which are more concerned about the efficiency not retention should incorporate scientific management to motivate the people. Should Higher Education be free to students? Should Higher Education be free to students? Introduction By the end of this essay I will be explain how the system work I will be talking about how education can effect people i will also carry out a research on the background history of how the higher education system and its funding in UK over past years and I will analyse some off the point which I have researched over the internet and analysed .I will show the advantages and disadvantages if higher education should be free Higher Education University is an important right of passage an opportunity to establish independence, to study on areas of interest and hopefully to do so in, stimulating environment meeting new people, and considering new ideas and .I think it is important that everyone should attend this stage Higher education is provided for free in by most off the countries, or maybe at a a considerate price , but not in the UK, The UK has presumably more money at the institutions disposal. However, it also means that higher education may be not that unaffordable to many people at a lower circumstances. Scholarships and loans As we how that there is scholarships and loans available now but scholarships are obviously not going to be available to everyone and the loans are the loan is a big debt after graduating so as you can see the student dont have a chance in either however to soclize the higher education in the U.K we will need a big overhaul system that will handled with care. The Government has said half of young people are getting into higher education is failing. Far from rising by around 4 per cent a year. maybe this is why higher education is not free the government cant afford to invest money on student education and student are failing . Well we should consider education to be an investment. Statistics suggest that, on average, these with a higher education earn higher incomes. THE Background When the New Labour took power in 1997, students had means-tested maintenance grants and no fees. After a year they took off the grant was gone and a means-tested fee regime of up to  £1,000 a year after 2004 the higher education pushed it up to  £3,000 and this will increase very academic year. As you see that huge increase from 1997 to 2009 the normal fees was 1,000 than was increased to  £3250 The means testing will allow poor people and people with low income to go university .Those how are from low income families should still be able to attend university however the middle classes benefits the most from university education At the moment there has been a very high drop out rate from university and the reason is because students have to drop out because they cant afford the fee Funding Must universities in Britain are state financed, with only one private university à ¢Ã¢â€š ¬Ã…“University of Buckinghamà ¢Ã¢â€š ¬Ã‚  where the government does not support the tuition fees. Undergraduate and posgradute Undergraduate students and the students from EU countries have to pay university fees up to a maximum of  £3,225 09/10. Loans are available to students depending on there income assist. This may only be used for tuition fee costs. However in Scotland it different they have their fees paid by the students awards agency for Scotland rather than student Finance.. However postgraduate students are responsible for all there fees but however postgraduate have a variety of scholarship and assistantship schemes they might chooses from that may provide support e.g Economic and social research council and many more .The main sources of funding for postgraduate students are through research councils Advantages of making Higher Education Free Here are some off the advantages points * Higher Education leads to situations this is when students graduating end up having extremely high debt on them this was lead to the student loan . Also if higher education was free student will take extra courses which is more effectively * It will decrease the students from drop out ,and push up the passing rate This will than boost the economy with the amount off student graduating from there universities with a degree * There will be equal opportunity to everyone to attend higher education this means the poor people and the low-income families will have the right to apply .As you can see that the middle class people are using this opportunity using the money and leaving the poor and low incomes missing the opportunity Disadvantages of making Higher Education Free * There will be less jobs available for everyone the reason because the people who didnt attend university was a high number and by making the higher education free it will increases the graduates and will than decreases the amount of jobs available * The disadvantage about free higher education is that the government will be paying it but however the stistics shows that half off the higher education student fail there course every year this will than show an down decrease in the economic structure Supply and demand The Supply and demand is an economic of price in a market. It explains that in a market, price will function to equal the quantity demanded by consumers, and the quantity supplied by producers, resulting in economic equilibrium of price and quantity. The demand schedule, shows a graphically as the demand curves , represents the amount of goods that buyers who wants to purchase at different prices. The price of goods remain the same however Following the law demand the demand curve is almost always represented as downward line this means that if the price decreases the consumers will buy more of the good. This means that if higher education was to be free the demand on the education will increase .The reason because the people who didnt mange to go for reasons like the fees for the courses they will have an opportunity to apply however there will be a very high demand as because the students use to pay for it now it free. As you can see on the graph Excess Supply If the price is set too high, excess supply will be created within the economy and there will be allocative inefficiency. , but those consuming the goods will find the product less attractive andpurchase less because the price is too high This is how it looks like when higher education is not free ,the fees are too high and student will not be able to attend just how it shown on the graph Shifts A shift in a demand or supply curve occurs when a goods quantity demanded or supplied changes even though price remains the same. For example if the fees for the university was FREE and the quantity of off student applying shows the demanded However this shows that if higher education was free there will be an increase in demand Conclusion In conclusion I have identified how higher education should be free to students managed to find out what the student thought about free education I also showed what the advantages was for the free education and the disadvantages I managed to get some ideas however I also used the supply and demand and excess supply I managed to compare them and analysed them .I researched the background of the higher education and got some important information which I also analysed . http://www.timeshighereducation.co.uk/story.asp?sectioncode=26storycode=403698c=2 http://ingrimayne.com/econ/Introduction/ScarcityNChoice.html http://www.guardian.co.uk/education/2008/mar/04/highereducation.tuitionfees http://en.wikipedia.org/wiki/Universities_in_the_United_Kingdom http://news.bbc.co.uk/1/hi/education/2337183.stm http://en.wikipedia.org/wiki/Supply_and_demand http://en.wikipedia.org/wiki/Universities_in_the_United_Kingdom http://www.economicshelp.org/2007/10/why-top-up-fees-are-good-idea.html

Tuesday, November 12, 2019

performance enhancing drugs in sports Essay -- essays research papers

Performance Enhancing Drugs: Introduction The Tour de France is considered the world’s most competitive bicycle race. Each summer top cycling teams from around the world compete in the three-week event, which sends riders on a grueling, multi-stage course through the mountainous countryside of Ireland, France, and Belgium. In 1998, the image of Tour de France cyclists as athletes at the peak of their natural abilities was tarnished by allegations of widespread performanceenhancing drug use among competitors. The â€Å"doping† scandal broke a few days prior to the start of the race when a masseuse for France’s Festina team, Willy Voet, was arrested after police found large quantities of anabolic steroids and erythropoietin, or EPO, in his car as he crossed from Belgium into France. A subsequent police investigation uncovered a wellorganized system, orchestrated by the team’s management and doctor, for supplying riders with illicit performance-enhancing drugs. The Festina team was suspended from the Tour, and further investigations by French police led to the suspension and withdrawal of several more teams. Riders went on strike to protest the investigations, and less than half of the original competitors finished the race. French authorities are not alone in punishing athletes who use performance-enhancing drugs. From the International Olympic Committee (IOC) to the National Basketball Association (NBA) to the National Collegiate Athletics Association (NCAA), most high-profile sports organizations have taken substantial steps to crack down on doping. Stronger anti-doping initiatives are considered necessary to preclude scandals that damage the image of sports and to silence critics who contend that not enough is being done to rid sports of drugs. The IOC, for example, which enforces the rules of the Olympic Games, set up the World Anti-Doping Agency (WADA) in 1999 as an independent body charged with coordinating a consistent system for testing Olympic athletes. WADA works with international sports federations and Olympic committees and has begun conducting unannounced, out-of-competition tests on Olympic hopefuls. This practice reduces the chance that competitors will rid their systems of drugs before being tested. The list of banned substances on the Olympic Movement’s Anti-Doping Code includes stimulants, narcotics, anabolic steroids, beta blockers, diuretic... ...es Goldberg, â€Å"As the stakes became higher, so did the number of athletes who sought performance-enhancing drugs, spurred on by the lure of big contracts and lucrative endorsements.† Keeping drugs out of athletic competition has only become more difficult for sports authorities since drug testing was introduced to the Olympic Games in 1968. Changing social norms and technology, which spurred the initial drive to ban drugs in sports, may end up settling the debate. Western societies have shown increasing tolerance for using drugs to enhance performance in areas of life outside of athletics. Drugs such as Viagra, Prozac, and Ritalin are now regularly prescribed to improve sexual, social, and academic performance. It may simply be a matter of time before the â€Å"integrity† of athletics no longer appears threatened by performanceenhancing drugs, particularly if safer drugs are developed. The ethical debate over whether or not athletes should use performance-enhancing drugs is one of the issues discussed in At Issue: Performance-Enhancing Drugs. Other issues include the effectiveness of drug testing, the rise of steroid use among teenage athletes, and the dan gers of dietary supplements. performance enhancing drugs in sports Essay -- essays research papers Performance Enhancing Drugs: Introduction The Tour de France is considered the world’s most competitive bicycle race. Each summer top cycling teams from around the world compete in the three-week event, which sends riders on a grueling, multi-stage course through the mountainous countryside of Ireland, France, and Belgium. In 1998, the image of Tour de France cyclists as athletes at the peak of their natural abilities was tarnished by allegations of widespread performanceenhancing drug use among competitors. The â€Å"doping† scandal broke a few days prior to the start of the race when a masseuse for France’s Festina team, Willy Voet, was arrested after police found large quantities of anabolic steroids and erythropoietin, or EPO, in his car as he crossed from Belgium into France. A subsequent police investigation uncovered a wellorganized system, orchestrated by the team’s management and doctor, for supplying riders with illicit performance-enhancing drugs. The Festina team was suspended from the Tour, and further investigations by French police led to the suspension and withdrawal of several more teams. Riders went on strike to protest the investigations, and less than half of the original competitors finished the race. French authorities are not alone in punishing athletes who use performance-enhancing drugs. From the International Olympic Committee (IOC) to the National Basketball Association (NBA) to the National Collegiate Athletics Association (NCAA), most high-profile sports organizations have taken substantial steps to crack down on doping. Stronger anti-doping initiatives are considered necessary to preclude scandals that damage the image of sports and to silence critics who contend that not enough is being done to rid sports of drugs. The IOC, for example, which enforces the rules of the Olympic Games, set up the World Anti-Doping Agency (WADA) in 1999 as an independent body charged with coordinating a consistent system for testing Olympic athletes. WADA works with international sports federations and Olympic committees and has begun conducting unannounced, out-of-competition tests on Olympic hopefuls. This practice reduces the chance that competitors will rid their systems of drugs before being tested. The list of banned substances on the Olympic Movement’s Anti-Doping Code includes stimulants, narcotics, anabolic steroids, beta blockers, diuretic... ...es Goldberg, â€Å"As the stakes became higher, so did the number of athletes who sought performance-enhancing drugs, spurred on by the lure of big contracts and lucrative endorsements.† Keeping drugs out of athletic competition has only become more difficult for sports authorities since drug testing was introduced to the Olympic Games in 1968. Changing social norms and technology, which spurred the initial drive to ban drugs in sports, may end up settling the debate. Western societies have shown increasing tolerance for using drugs to enhance performance in areas of life outside of athletics. Drugs such as Viagra, Prozac, and Ritalin are now regularly prescribed to improve sexual, social, and academic performance. It may simply be a matter of time before the â€Å"integrity† of athletics no longer appears threatened by performanceenhancing drugs, particularly if safer drugs are developed. The ethical debate over whether or not athletes should use performance-enhancing drugs is one of the issues discussed in At Issue: Performance-Enhancing Drugs. Other issues include the effectiveness of drug testing, the rise of steroid use among teenage athletes, and the dan gers of dietary supplements.

Sunday, November 10, 2019

Communication cycle Essay

Human spoken and pictorial languages can be described as a system of symbols (sometimes known as lexemes) and the grammars (rules) by which the symbols are manipulated. The word â€Å"language† also refers to common properties of languages. Language learning normally occurs most intensively during human childhood. Most of the thousands of human languages use patterns of sound or gesture for symbols which enable communication with others around them. Languages seem to share certain properties although many of these include exceptions. There is no defined line between a language and a dialect. Constructed languages such as Esperanto, programming languages, and various mathematical formalisms are not necessarily restricted to the properties shared by human languages. Communication is the flow or exchange of information within people or a group of people. A variety of verbal and non-verbal means of communicating exists such as body language, eye contact, sign language, haptic communication, chronemics, and media content such as pictures, graphics, sound, and writing. Convention on the Rights of Persons with Disabilities also defines the communication to include the display of text, Braille, tactile communication, large print, accessible multimedia, as well as written and plain language, human-reader, augmentative and alternative modes, means and formats of communication, including accessible information and communication technology.[3] Feedback is critical to effective communication between participants. Nonverbal communication[edit source | editbeta] Main article: Nonverbal communication Nonverbal communication describes the process of conveying meaning in the form of non-word messages. Some forms of non verbal communication include chronemics, haptics, gesture, body language or posture, facial expression and eye contact, object communication such as clothing, hairstyles, architecture, symbols, infographics, and tone of voice, as well as through an aggregate of the above. Speech also contains nonverbal elements known as paralanguage. These include voice lesson quality, emotion and speaking style as well as prosodic features such as rhythm, intonation and stress. Research has shown that up to 55% of spoken communication may occur through non verbal facial expressions, and a further 38% through paralanguage.[4] Likewise, written texts include nonverbal elements such as handwriting  style, spatial arrangement of words and the use of emoticons to convey emotional expressions in pictorial form. Oral communication[edit source | editbeta] Oral communication, while primarily referring to spoken verbal communication, can also employ visual aids and non-verbal elements to support the conveyance of meaning. Oral communication includes speeches, presentations, discussions, and aspects of interpersonal communication. As a type of face-to-face communication, body language and choice tonality play a significant role, and may have a greater impact upon the listener than informational content. This type of communication also garners immediate feedback. Business communication[edit source | editbeta] Main article: Business communication A business can flourish only when all objectives of the organization are achieved effectively. For efficiency in an organization, all the people of the organization must be able to convey their message properly.[citation needed] Written communication and its historical development[edit source | editbeta] Over time the forms of and ideas about communication have evolved through the continuing progression of technology. Advances include communications psychology and media psychology, an emerging field of study. The progression of written communication can be divided into three revolutionary stages called â€Å"Information Communication Revolutions†.[5] During the first stage, written communication first emerged through the use of pictographs. The pictograms were made in stone, hence written communication was not yet mobile. During the second stage, writing began to appear on paper, papyrus, clay, wax, etc. with common alphabets. The third stage is characterized by the transfer of information through controlled waves of electromagnetic radiation (i.e., radio, microwave, infrared) and other electronic signals. Communication is thus a process by which meaning is assigned and conveyed in an attempt to create shared understanding. This process, which requires a vast repertoire of skills in interpersonal processing, listening, observing,  speaking, questioning, analyzing, gestures, and evaluating enables collaboration and cooperation.[6] Misunderstandings can be anticipated and solved through formulations, questions and answers, paraphrasing, examples, and stories of strategic talk. Written communication can be clarified by planning follow-up talks on critical written communication as part of the every-day way of doing business. A few minutes spent talking in the present will save valuable time later by avoiding misunderstandings in advance. A frequent method for this purpose is reiterating what one heard in one’s own words and asking the other person if that really was what was meant.[7] Effective communication[edit source | editbeta] Effective communication occurs when a desired effect is the result of intentional or unintentional information sharing, which is interpreted between multiple entities and acted on in a desired way. This effect also ensures the message is not distorted during the communication process. Effective communication should generate the desired effect and maintain the effect, with the potential to increase the effect of the message. Therefore, effective communication serves the purpose for which it was planned or designed. Possible purposes might be to elicit change, generate action, create understanding, inform or communicate a certain idea or point of view. When the desired effect is not achieved, factors such as barriers to communication are explored, with the intention being to discover how the communication has been ineffective. Barriers to effective human communication[edit source | editbeta] Barriers to effective communication can retard or distort the message and intention of the message being conveyed which may result in failure of the communication process or an effect that is undesirable. These include filtering, selective perception, information overload, emotions, language, silence, communication apprehension, gender differences and political correctness [8] This also includes a lack of expressing â€Å"knowledge-appropriate† communication, which occurs when a person uses ambiguous or complex legal words, medical jargon, or descriptions of a situation or environment that is not understood by the recipient. Physical barriers[edit source | editbeta] Physical barriers are often due to the nature of the environment. An example  of this is the natural barrier which exists if staff are located in different buildings or on different sites. Likewise, poor or outdated equipment, particularly the failure of management to introduce new technology, may also cause problems. Staff shortages are another factor which frequently causes communication difficulties for an organization. While distractions like background noise, poor lighting or an environment which is too hot or cold can all affect people’s morale and concentration, which in turn interfere with effective communication.4444 System design[edit source | editbeta] System design faults refer to problems with the structures or systems in place in an organization. Examples might include an organizational structure which is unclear and therefore makes it confusing to know whom to communicate with. Other examples could be inefficient or inappropriate information systems, a lack of supervision or training, and a lack of clarity in roles and responsibilities which can lead to staff being uncertain about what is expected of them. Attitudinal barriers[edit source | editbeta] Attitudinal barriers come about as a result of problems with staff in an organization. These may be brought about, for example, by such factors as poor management, lack of consultation with employees, personality conflicts which can result in people delaying or refusing to communicate, the personal attitudes of individual employees which may be due to lack of motivation or dissatisfaction at work, brought about by insufficient training to enable them to carry out particular tasks, or just resistance to change due to entrenched attitudes and ideas, it may be as a result delay in payment at the end of the month. Ambiguity of words/phrases[edit source | editbeta] Words sounding the same but having different meaning can convey a different meaning altogether. Hence the communicator must ensure that the receiver receives the same meaning. It is better if such words are avoided by using alternatives whenever possible. Individual linguistic ability[edit source | editbeta] The use of jargon, difficult or inappropriate words in communication can prevent the recipients from understanding the message. Poorly explained or misunderstood messages can also result in confusion. However, research in communication has shown that confusion can lend legitimacy to research when persuasion fails.[9][10][11] Physiological barriers[edit source | editbeta] These may result from individuals’ personal discomfort, caused—for example—by ill health, poor eyesight or hearing difficulties. Presentation of information[edit source | editbeta] Presentation of information is important to aid understanding. Simply put, the communicator must consider the audience before making the presentation itself and in cases where it is not possible the presenter can at least try to simplify his/her vocabulary so that the majority can understand. Nonhuman communication[edit source | editbeta] See also: Biocommunication (science) and Interspecies communication Every information exchange between living organisms — i.e. transmission of signals that involve a living sender and receiver can be considered a form of communication; and even primitive creatures such as corals are competent to communicate. Nonhuman communication also include cell signaling, cellular communication, and chemical transmissions between primitive organisms like bacteria and within the plant and fungal kingdoms. Animal communication[edit source | editbeta] The broad field of animal communication encompasses most of the issues in ethology. Animal communication can be defined as any behavior of one animal that affects the current or future behavior of another animal. The study of animal communication, called zoo semiotics (distinguishable from anthroposemiotics, the study of human communication) has played an important part in the development of ethology, sociobiology, and the study of animal cognition. Animal communication, and indeed the understanding of the animal world in general, is a rapidly growing field, and even in the 21st century so far, a great share of prior understanding related to diverse fields such as personal symbolic name use, animal emotions, animal culture and learning, and even sexual conduct, long thought to be well understood, has been  revolutionized. Plants and fungi[edit source | editbeta] Communication is observed within the plant organism, i.e. within plant cells and between plant cells, between plants of the same or related species, and between plants and non-plant organisms, especially in the root zone. Plant roots communicate in parallel with rhizome bacteria, with fungi and with insects in the soil. These parallel sign-mediated interactions are governed by syntactic, pragmatic, and semantic rules, and are possible because of the decentralized â€Å"nervous system† of plants. The original meaning of the word â€Å"neuron† in Greek is â€Å"vegetable fiber† and recent research has shown that most of the microorganism plant communication processes are neuronal-like.[12] Plants also communicate via volatiles when exposed to herbivory attack behavior, thus warning neighboring plants. In parallel they produce other volatiles to attract parasites which attack these herbivores. In stress situations plants can overwrite the genomes they inherited from their parents and revert to that of their grand- or great-grandparents.[citation needed] Fungi communicate to coordinate and organize their growth and development such as the formation of Marcelia and fruiting bodies. Fungi communicate with their own and related species as well as with non fungal organisms in a great variety of symbiotic interactions, especially with bacteria, unicellular eukaryote, plants and insects through biochemicals of biotic origin. The biochemicals trigger the fungal organism to react in a specific manner, while if the same chemical molecules are not part of biotic messages, they do not trigger the fungal organism to react. This implies that fungal organisms can differentiate between molecules taking part in biotic messages and similar molecules being irrelevant in the situation. So far five different primary signalling molecules are known to coordinate different behavioral patterns such as filamentation, mating, growth, and pathogenicity. Behavioral coordination and production of signaling substances is achieved through interpretation processes that enables the organism to differ between self or non-self, a biotic indicator, biotic message from similar, related, or non-related species, and even filter out â€Å"noise†, i.e. similar molecules without biotic content.[13] Bacteria quorum sensing[edit source | editbeta] Communication is not a tool used only by humans, plants and animals, but it is also used by microorganisms like bacteria. The process is called quorum sensing. Through quorum sensing, bacteria are able to sense the density of cells, and regulate gene expression accordingly. This can be seen in both gram positive and gram negative bacteria. This was first observed by Fuqua et al. in marine microorganisms like V. harveyi and V. fischeri.[14] Communication cycle

Friday, November 8, 2019

Wednesday, November 6, 2019

Pangrams and Lipograms

Pangrams and Lipograms Pangrams and Lipograms Pangrams and Lipograms By Maeve Maddox Ive long known that the sentence The quick brown fox jumps over the lazy dog contains every letter of the alphabet. What I didnt know is that such a sentence has a special name. Its a pangram. pangram from the Greek pan every, and gramma letter also called a holoalphabetic sentence; a sentence or (occas.) verse, containing every letter of the alphabet (OED). A perfect pangram would contain each letter only once and wouldnt make much sense. For example: Jink cwm, zag veldt, fob qursh pyx A lipogram is a sentence that is missing one or more letters. lipogram from a Greek word meaning to be lacking (no relation to liposuction in which the lipo is from a word for fat) The OED definition is a composition from which the writer rejects all words that contain a certain letter or letters. One Christmas I received a card from a friend with a droll sense of humor. It took me a while to figure it out. Although it is not a sentence, I think that it can count as a lipogram. Heres the message that was inside the card: a b c d e f g h i j k m n o p q r s t u v w x y z Hint: Whats another word for Christmas? See the fascinating Wikipedia List of pangrams Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:English Grammar 101: All You Need to KnowLatin Plural EndingsPrepositions to Die With

Sunday, November 3, 2019

Designing a Baseline Occupational Health Survey Case Study

Designing a Baseline Occupational Health Survey - Case Study Example At this point, the employees will be shown how to use and place the cyclone during sampling. The sampling will also include the attachment of a personal sampling pump, which is attached on the employee’s belt while the employee’s collar has an assembly of a cassette and cyclone (Nevada Mining Association, 2008). While attaching this assembly, it is crucial to ensure that the assembly was within the employee’s breathing space in order to enhance the success of the sampling. In addition, the employee should ensure that they wore the equipment throughout their shift. Moreover, it is important for the technicians, in the sites where the sampling is occurring, to check on the sample during sampling after every few hours to ensure that the sampling process was successful. After completing the sampling process, the next step will involve the collection of the sample-train with the recording of sample run-time taking place after the collection. Then, there will be a performance of a post sampling calibration with the removal of the cassette from the cyclone in order to preserve it for use in the future. Following this, the samples will be sent to an IH-Accredited laboratory for analysis. The lab will then proceed to carry out NIOSH 0600 for dust analysis and NIOSH 7500 for silica analysis. It is crucial to carry out these two analyses to compare them to TLV as defined by the Mine Safety and Health Administration (MSHA). The MSHA’s Threshold Limit Value (TLV) determines the amount of silica in the dust and thus defines the exposure levels of the employees (Cash, n.d.). The content of an Occupation medical surveillance program begins with hazard assessment. The next step will determine the eligibility of the employees in the medical surveillance following the Occupational Safety and Health Administration standards since the surveillance involves silica dust, which is a

Friday, November 1, 2019

Research paper final Essay Example | Topics and Well Written Essays - 2000 words

Research paper final - Essay Example This should change because maintaining vibrant Internet demands that the government respects privacy of the information people share online. This research paper argues that illegal data mining is a threat to the Internet and American technology companies. According to data from American data companies, National Security Agency’s Internet surveillance, and illegal data mining is hurting international sales of American Internet companies and hurting online freedom. Estimates by a policy research group called Information Technology & Innovation Foundation says by 2016 US companies will lose an estimated $35 billion in lost revenues (Herman 15). Some of the companies likely to lose out most are Apple and Google that benefit most from an open Internet without national boundaries. Data mining is become an important way of getting personal information because so many people rely on the Internet to communicate and get all types of information. According to Carr (2008), he does not all his research as a writer online. Previously, he had to get magazines, books, and other written materials to research and this used a lot of time and slowed down his productivity. Internet research on the other hand is easy. He says that he starts his research by selecting a few articles, which guides him onto resources that are more similar by clinking on links. Within a short time, he is able to get quality resources that he can use for his writings. The downside of this convenience is his activities can easily be tracked. Search engines and other websites track their visitors using cookies. Tracking is done for purposes of advertising. The other groups of people interested in online activities of people are hackers and the NSA. Hackers are interested in stealing personal informa tion for personal gain. NSA on the hand track online users in order to detect illegal online activities and communications between