Tuesday, August 6, 2019

Student Stress Essay Example for Free

Student Stress Essay Being a student can be the most exhilarating time of your life. New friends, new places, new challenges can all add up to a huge buzz. But all those things can also make student life seem a total nightmare. Financial worries, debt, exam pressure, burden of homework, relationship problem, parental pressure and so on, these all together buildup students stress, which can overwhelm any student. Stress is one of the biggest problems and challenges facing students who seek to get a good education today. One model that is useful in understanding stress among students is the person-environmental model. According to one variation of this model, stressful events can be appraised by an individual as threatening or challenging (Lazarus 1966). When education is seen as a threat, stress can elicit feelings of helplessness and a foreboding sense of loss. When students appraise their education as a challenge, however, moderate stress can bring them a sense of competence and an increased capacity to learn. Stress is one of the biggest problems facing contemporary students. More than half of students (53%) said they had become more stressed since starting university, according to the Student Living Report 2003, an ongoing survey of student experiences carried out by MORI for the UNITE Group plc. Medically, a little pressure can boost up students enthusiasm of study. However, over stress, over work and taking too much stress of life might lead students to an extreme depressive state where a person in would even commit suicide. Stress is obviously a common and the biggest obstacle on students road to success. Stress is one of the biggest challenges for students. Identified by Longman Advanced American Dictionary (page 1441), stress is the continuous feelings of worry about your work or personal life, which prevent you from relaxing. Therefore, stress comes from the students themselves. For the sake of gaining good education and earning a brilliant student life, students themselves have to eliminate this kind of feelings. In other words, fight against themselves to pull out those feelings from the brain, which is the largest challenge since the strongest enemy is self. Though stress is increasing, as humans brain evolving to be stronger, we as the successors of the world can certainly handle it. How to beat stress? Optimize your business and pull ahead of your competition! Live optimistically, we can conquer everything! Lazarus, Richard S. PSYCHOLOGICAL STRESS AND THE COPING PROCESS. New York: McGraw-Hill, 1966. Katz, Joseph, and others. NO TIME FOR YOUTH: GROWTH AND CONSTRAINT IN COLLEGE STUDENTS. San Francisco, CA: Jossey-Bass, 1969. http://www. mori. com/polls/2002/unite. shtml. UNITE STUDENT LIVING REPORT 2003. 21 January 2003 LONGMAN ADVANCED AMERICAN DICTIONIARY (2001): Page 1441.

Monday, August 5, 2019

Effect Of Leadership On Employees

Effect Of Leadership On Employees This paper tries to research the impact of different variables of leadership on employee motivation. Leadership Style, Leaders Motivation, Leaders Gender and Leaders Skills were taken as the independent variable and Employee Motivation was taken as the dependent variable. Data was gathered through the use of questionnaires. The results showed that Leadership Style, Leaders Skill and Leaders Motivation had a significant impact on the Employees Motivation whereas Leadership Gender had no significant impact of the Employees Motivation. The research is concluded with a detailed analysis of the result with conclusion. This chapter introduces some of the important features of the topic. It will give an overview of the different variables involved in leadership and how they effect employee motivation. The broad topic of my research is Human Resource Management. Human Resource Management is a new emerging concern for the organizations in Pakistan. Locally we can see many firms without a proper Human Resource department. Lately the Human Resource practices which are conducted in Pakistan are mostly carried out in the manufacturing sector but recently we have experienced a trend of Human Resource being adopted in the services sector. This topic has managerial as well as academic value. An overview of leadership Leaders in an organization play the pivotal role of founding and promoting values and ethics in the work environment. The influence leaders will have on employees in any given organization is immense and it is this influence that is in fact also vital to its functioning. Their interaction with workers casts the modality of operations and depending on the leaders behaviorism and style promotes or decreases motivation in the work place. The study of leadership is an abstract one and that leaves many loose threads, it is situation specific and no blue prints for the perfect type are available. And yet the brunt of the goal oriented characteristic of motivation also lies with the leader and it is he/her who must take on the responsibility of molding his/her style to suit the employees motivation needs. This research looks in to the intricacy of the relationship between leadership and motivation and studies the linkages between the two. The purpose is to study the effects of factors like a leaders gender, style, behaviorism, quality, rewards, workers agreeability etc on subordinate motivation leading to conclusive results about the contingency of the two. Furthermore this paper attempts to address the underlying importance of linking and studying leadership and motivation for an organization and how it is vital for the functioning of the two roles of the subordinate and the leader. Background Information Leadership entails several tasks key of which are the basic ones of mobilizing resources, coherency and fluidity of purpose and values; and influencing processes. Tracing the origins of leadership would necessitate drawing upon the history of how mans earliest ancestors lived in communities. Secondly the study of the history of leadership requires a much broader definition of the term and a lesson in the anthropological progression of mankind. The evolutionary view of leadership stipulates the need for drawing contextual references for leadership as it is today. Organizational hierarchy exists in every species of living sort. Roles in it based on the simple principle of survival are assigned. Similarly in a man- eat- man world individuals are honed and prepared from an early age to take on survival or predatorily roles in an organization be it a pre- historical community of hunter gatherers; agrarian tribes; an industrial society or even a contemporary organization in this age of information. It is only through consciousness and learning that the old instinctual primordial roles have been cast and people from a diverse background have successfully (or not) attempted to take up the challenge of leadership. The study of leadership in organizations is thus a vastly rich field of research and study and commands much importance in the building of the hierarchy of any organization. Millions are spent each year in training managers to become effective leaders and leaders to be even more effective at what they do. Motivation became a focus of research because it is a vital component of factors affecting worker productivity, job satisfaction, etc. motivation in itself has been a key area of concern for social scientists for more than a century. What is the most efficient way to get work done was a problem slave drivers in ancient Egypt even dealt with. The contingency between the concepts of motivation and leadership have come to the fore with mans need for sustainable production and efficacy. Thus in preserving the workers motivation leaders have persevered themselves. 1.3 Academic and Managerial concerns pertaining to research The academic concern of my topic is that it is an untapped area with respect to Pakistan. Anyone who wished to further research on this topic can use this thesis. The managerial concern is that it is a key issue in the organizations of Pakistan. They need to find the best possible leader for them to motivate all the employees. It will help them improve efficiency and enhance productivity. Definitions of Variables and Keywords Leader: a person who rules or guides or inspires others. Motivation: Motivation is the activation or energization of goal-oriented behavior. (en.wikipedia.org/wiki/Motivation) Autocratic Leader: This style states that the leader solves the problem or makes the decision using information available to him or her at that time. In some cases, the leader may consult with subordinates to obtain information, but at no time does subordinate input include decision making. The decision is passed on to subordinates for implementation. Â  (Ralph Nader, 2002) Democratic Leader: The leader shares the problem with subordinate and gets their input. Subordinate involvement is seen as either a collective or individual request for information which may or may not influence the decision. The leader reserves the right to make that decision. (Ralph Nader, 2002) Group Leader: The leader shares the problem with subordinates as a group, obtains their collective input and tries to reach consensus on the solution. The leader acts as a facilitator or chairman, trying not to influence input and accepting and solution that the group may suggest. (Ralph Nader, 2002) Emergent Leader: The leaders who earn leadership position through their expertise, skills, abilities to influence others, or personal acceptability by the group. ( Ralph Nader, 2002) Assigned Leader: The leaders who are given power to exercise influence through appointment. (Ralph Nader, 2002) Extrinsic: A reward, such as food, that is tangible and visible to others, and external (as opposed to an intrinsic reward). Intrinsic: Rewards that are associated with the job itself, such as the opportunity to perform meaningful work, complete cycles of work, see finished products, experience variety, and receive feedback on work results. Transactional Leader: Transactional leaders believe that people are motivated by reward or punishment. These leaders give clear instructions to followers about what their expectations are and when those expectations are fulfilled there are rewards in store for them and failure is severely punished. They allocate work to subordinates whether resources are there or absent. Transformational Leader: Transformational leadership is a leadership approach that is defined as leadership that creates valuable and positive change in the followers. 1.5 Study objectives: The purpose of this research is to shed light on an imperative aspect of organization management that has hitherto not been focused on in the context of firms and organizations in Pakistan. The effect of leadership on employee motivation has a directly proportional impact on the employees productivity, job satisfaction and consequently worker retention. The kind of leadership traits a companys management portrays will determine not only the working environment but even employee turnover rates. Effective leadership as a case in study has been much overlooked in the general practice of organizations in Pakistan. This research looks into how company leaders in Pakistan are mostly appointed not on the basis of qualification, aptitude or skill but rather through inheritance and nepotism. Nepotism in particular is an endemic practice in Pakistan which has pervaded every job sector, be it corporate or even bureaucratic. Assigning leaders based on favoritism and family connections instead of appointing them through set procedural means gives no guarantees that the heads leadership style will be conjunct to the requirements of the assigned sector. Just like a charismatic leader will be wasting his or her talents in a firm that requires minimal intervention by its management, an overbearing leader with a direct involvement in employees work can corrode their motivation merely with the way they direct them. Thus this paper seeks to underscore the importance of studying the correlation between leadership styles and worker motivation, especially in the setting of a country like Pakistan where leadership appointment is more erratic and seeped in nepotism. Leadership of any organization provides the driving force behind the productivity and working environment, all of which have direct bearings on worker behavior and motivation. If this psychology remains untapped and unstudied this has and will increasingly have dire repercussions for companies in Pakistan. Chapter 2 Literature Review This section covers the literature review that has been conducted after thorough analysis of several articled written by other scholars. The main purpose of including the literature review over here was to support the topic with proper referencing from work done by other researchers. This not only enhances the topic but also highlight a few more points related to the topic which have proved beneficial. Martin G Evans, tried to analyze the impact of leaders behavior on the motivation of his subordinates, in his article Leadership and Motivation: A Core Concept, 1970. Martin conducted a research based on the two theories on motivation. The first theory is the Maslows hierarchy of needs and the second is the Path-goal approach to motivation. Martin carried out his research on two organizations; a utility and a hospital. Questions were asked to study the importance of different goals to the employees. The questions also tried to collect information on the effect of high or low productive work on the motivation level of the subordinates. To test the Path-goal theory, questions were asked whether following each of the paths helped them attain their goals. The result supported the two theories. It showed that following high quality and high productive work led to the subordinates goals while low quality and low productive work led away from the subordinate goals. Job security was also see n as a very important factor to drive motivation confirming the hierarchy of needs model. In the end Martin highlights the managerial importance of the research and proposes that to have a strong motivation in the employees, the leader should create a strong relationship between the employees goals and the organizational goals. Arthur G. Jago claims in his research Leadership: Perspectives in Theory and Research, 1982 that despite years of systematic experiential research on the defining traits of leaders that distinguish them from non leaders, scientists of the soft science of behaviorism in organizations have yet to come up with conclusive data and results owing to the multifarious interpretations of the phenomena that does shed light on the role of a leader but leaves the topic of inter organizational relations and connections open to debate. The article discusses several theories and definitions that provide us with the premises used to build on tabulating a set of universal leadership traits and physical factors which is the first of four typologies drawn on the dominating assumptions of prior research in this field and Jago in some ways comments on their redundancy and limited approach owing to their limited set of assumptions. Jago discusses various and conflicting behaviorisms of leadership and the corresponding situations contingent on these traits and hence focus on a set of universally appropriate leadership traits and their reliance on situations to provide its second and third typology. The final typology looks at situationally contingent behavioral styles. Jago examines organizational prescriptions that follow from the typologies he had employed to argue the insufficiency of old methods used in the research of these traits and typologies and discusses and prescribes new and novel research methods in the study of leadership behaviorism. Kirkpatrick and Locke in their research Leadership: Do Traits Matter?, 1991 acknowledge the fact that different situations require different types of leadership, that the topic is so vast and complex that to determine the exact ingredients for the perfect leader would be fool-some. They acknowledge that a leader in a business organization will require a different mix of traits than say a military leader. They furthermore differentiate between skills and traits and back their claims with evidence from actual case studies. Six traits they identify that distinguish leaders from non-leaders are: drive, the desire to lead, honesty/integrity, self-confidence, cognitive ability, and knowledge of the business. Kirkpatrick and Locke then go on to discuss secondary characteristics that may not be easily backed with evidence nor be required in every situation but are nonetheless indicators of a good leader, these include Charisma, creativity/originality, and flexibility. The authors go on to as sert that apart from the core traits that provide the potential for good leadership, the following factors help them actualize their potential: skills, vision, and implementing the vision. Each factor is discussed in detail and how their effects are implicated at the level of the management and employees. The article finally talks about the grave responsibilities that come with the mantle of leadership and where the rare mix of traits and characteristics does come together to make an effective leader, the credit must be given to the individual. Where Kirkpatrick and Locke consider charisma as secondary and necessary but an insufficient trait for leaders, Shamir, House and Arthur, in The Motivational Effects of Charismatic Leadership: A Self-Concept Based Theory, 1993, on the other hand argue that charismatic leadership has profound effects on employee motivation and illustrate this claim with empirical evidence from several studies. After establishing the importance of charismatic leadership the authors point towards a problem in research on leadership and motivation, that is, absence of an account of the process that helps translate charismatic leadership onto its effects on employees. The authors use previous studies to list down a number of effects charismatic/ transformational leadership has on employees. These effects include elevating workers needs to a higher tier on Maslows hierarchy, achieve higher levels of morality, transcend their needs and goals to take the entire team into consideration, etc. By using a self c oncept based theory, Shamir, House and Arthur point at various processes that are set into motion in the context of a powerful and charismatic leadership. Leadership sets the tone for worker performance; by providing employees with a vision the leader makes them espouse his own values and higher goals. The authors point at factors like increasing the intrinsic valence of effort, increasing effort-accomplishment expectancies, instilling faith in a better future, etc to demonstrate the processes that come into play with the introduction of charismatic and transformational leadership in a work space. The authors identify classes of leadership behavior that set the certain processes into motion and discuss other external factors (organizational factors that provide a conducive environment for effective leadership and employee responsiveness). The authors thereby provide a theory that links transformational leadership and employee effects through employee self concepts. The nature of lea dership in question activates certain employee self concepts that hence affect motivational mechanisms. In Leadership and Motivation- The Effective Application of Expectancy Theory, 2001, Robert G. Isaac, Wilfred G. Zerb, Douglas C. Pitt, discuses Vrooms Expectancy Theory and its application in providing a practical tool in helping individuals in leadership roles. The authors trace a direct link between the underlying and explicit assumptions and variables in the expectancy theory and leadership concepts to draw the correlation of leader interactions with employees and motivational working environments. The authors then assert that motivational working environs aid employees in traditional job posts to achieve self actualization and transcend their roles to become leaders in themselves. The article discusses the complex relationships between employees and leaders within an organization and situation based antagonism that exists. It emphasizes distinctions between leaders and managers and stipulates the removal of these distinctions to help overcome the antagonism parameters in the rela tionship completely to increase motivation levels. The article examines several other relationships and linkages between behaviorisms and output in the context of motivation levels in an organization. Finally concluding that boss-worker distinctions should be eliminated and that everyone in an organization should strive to be a leader and influence should be a two way process and this, the authors propose can be achieved using the principles from the Expectancy Theory. Douglas F. Cellar, Stuart Sidle, Keith Goudy, Daniel OBrien in Effects of Leader Style, Leader Sex and Subordinate Personality on Leader Evaluations and Future Subordinate Motivation, 2001 examines the long standing evaluation of gender influences on motivation and employee response. The authors use the agreeability factor, a dichotomous leadership style variation (autocratic vs democratic) and gender differences to conduct a three way study with leadership evaluation, future interest and effort as dependant variables. The hypothesis was that agreeability affects inconsistent gender behavior and this by extension affects employee productivity and output. A self designed questionnaire was used. Subordinate behavior was analyzed with the expectation of leaders adhering to gender stereotypes and results of the study concluded that it was indeed the case. Where leaders deviated from stereotypical expectations disagreeable subordinates reacted and penalized the leaders for the deviation. Agreeable employees however did not. The purpose is basically to show the effect gender stereotypes have on the motivational levels of employees based on their behavioral profiles. According to different studies, transformational leadership has a significant positive impact on the employee satisfaction. Bass (1985) states that transformational leadership would result in followers performing beyond the expected levels of performance as a consequence of the leaders influence. Hatler and Bass (1988) state The dynamics of transformational leadership involve strong personal identification with the leader, joining in a shared vision of the future, or going beyond the self-interest exchange of rewards for compliance (Hatler and Bass, 1988, p.695). Nurdan Ozaralli tried to investigate the effect of transformational leadership in his research Effects of transformational leadership on empowerment and team effectiveness, 2002. The data for the research was collected from a sample of 152 people in different sectors in Turkey. Snowball technique was used for data collection and to measure transformational leadership, Bass and Avolios multifactor leadership questionnaire (ML Q) was used. The results showed that a transformational behavior of leaders has a positive relation with subordinate empowerment and with team effectiveness. Subordinates who worked under transformation leadership were more group oriented and had a higher level of performance. Creativity is higher when the subordinates work under a transformational leader as they are more empowered. In the end Nurdan suggests that there is a very significant effect of team empowerment on employee performance so the managers should identify the teams with low empowerment and should try to raise their level of empowerment. Nader in Leadership and Motivation, 2002 discusses two important determinants of individual performance in organizations: the type of leadership in that organization and personal motivation of employees in an organization. He draws on theories in general; data collected from empirical research on the subject to and the premises of people being the same as each other and yet being different to collate his findings and providing some general theories and analysis that determine behavior and leadership traits. Nader provides comprehensive definitions and analysis of the concept of motivation and discusses it in the context on theories like Maslows hierarchy of needs, McClellands theory of needs etc; ending his study of motivation by discussing motivational goals and categories these fall into. He then continues with a discussion of leadership theories, factors and leadership styles; and concludes with a list of leadership qualities that according to him help determine roles people can b e assigned to, based on their profiles. After the exposure of a few business scandals and the unveiling of irresponsible leaders, Nicola M. Pless in her research Understanding Responsible Leadership: Role Identity and Motivational Drivers, 2007 tries to find the prototypes of a responsible leader. The author does this by analyzing the biography of Anita Roddick; a responsible leader. The key learnings from the biography were that a responsible leader is driven by a values based vision of the future. Other findings include that a responsible leader make fundamental decisions with a long term effect on people, environment and future of the organization. A responsible leader should act as an active citizen. The leader should have ethics and desire to serve others. They should be close to the stakeholders and maintain good relations with them. A responsible leader is developed over time; they have values rooted in them that are reinforced and further developed by life experience. Another very important prerequisite to become a leader are ability and willingness to learn. Abass, Qaisar and Sara Yaqoob in Effect of Leadership Development On Employee Performance In Pakistan, 2009 carried out a research to prove whether or not leadership skills and traits have an effect on employee performance in Pakistan. Leadership theories have been an integral part of the field of business/management research since the proliferation of trait theories. Geert Hofstede in his article Motivation Leadership and Organization- Do American Theories Apply Abroad underscores the importance and reality of cultural conditioning and how it provides employees and leaders cultural lenses to view the world from. Abass and Yaqoob build on the theory of cultural conditioning to study how much of an impact leadership variables have on employee performance in the context of Pakistan. The factors of leadership they examine include: coaching, training and development, empowerment, participation and delegation. The purpose was to find a correlation between leadership development and worker performance, using an exploratory style research which would help determine what percentage of employee performance is directly influenced by the organization leader. Their findings show a staggering 50% positive correlation, with the remaining 50% being influenced by attitude, commitment, motivational factors, and trust in the organization, and other factors such as compensation, reward and bonuses etc. According to their finding for example training and development as part of leadership development had the greatest impact among all the variables of leadership. Thus this article delves into leadership research with fixed well defined leadership variables in the context of Pakistan. Chapter 3 Methodology Analytical Choices This section will cover the methodology for my research. It will deal with the methods used to analyze the research and the sample size considered for the research. The tools and techniques used to process the data will also be included in this section. Theoretical framework will also be included followed by the Hypothesis and expected findings. 3.1 Research type There have been numerous researches conducted on the effect of leadership on employee motivation but they are not applicable in Pakistan due to cultural differences. Therefore my research will be primary in nature and will be based on the data obtained through questionnaires. The research will also be applied in nature and will have managerial as well as scholarly applications. The sector that will be focused in the research will be the MNCs operating in Pakistan. 3.2 Population As my research is focused on the MNCs, my population will include all the Multinational Corporations operating in Pakistan. 3.3 Sample Size Due to budget and time constraints, the research will not be able to include the whole population. This research will focus on two MNCs; Packages and Tetrapack. These were chosen by using random probability sampling technique. Approximately 100 questionnaires will be floated in both the MNCs. There will be two questionnaires; one for the leaders of the MNC that will measure the independent variables like leadership style, leaders motivation, etc and the other questionnaire will be for the employees which will measure the independent variable that is the Employees Motivation. 3.4 Sample Time The time period considered in this research is from March 2011 to April 2011. 3.5 Hypothesis H0: Â  To test the hypothesis that leadership style has an insignificant effect on employee motivation. H1: To test the hypothesis that leadership style has a significant effect on employee motivation. H0:Â   To test the hypothesis that leader gender has an insignificant effect on employee motivation. H1: To test the hypothesis that leader gender has a significant effect on employee motivation. H0: To test the hypothesis that leader motivation has an insignificant effect on employee motivation. H1: To test the hypothesis that leaders motivation has a significant effect on employee motivation. H0: To test the hypothesis that leader skills have an insignificant effect on employee motivation. H1: To test the hypothesis that leader skills has a significant effect on employee motivation. 3.6 Theoretical Framework Leader Gender (Douglas F Cellar, 2001) Male -Female Leader Skills (Ralph Nader, 2002) Self Confidence -Charisma -Dominance -Administrative -Ability -Intelligence Leader Motivation (Ralph Nader, 2002) High motivation to lead -Moderate motivation to lead -Low motivation to lead Employee Motivation Leader Style (Douglas F Cellar, 2001) Directive -Democratic Theoretical framework shows the relationship of different independent variables with the dependent variable. In this case the major variables under discussion are Leader Gender, Leader Style, Leader Quality and Leader Behavior. All the independent variables considered in the theoretical framework are linked to motivation and have been studied on by different scholars. All of the variables have been identified in different articles for the literature review. Leader Style plays a vital role in the motivation of employees as does all the other variables that he been considered in the research. 3.7 Data analysis tools and techniques The data will be collected by floating questionnaires. The questionnaires used for this research have been used by previous scholars which ensure the authenticity of the questionnaires. Two questionnaires are designed for my research. The first questionnaire will be for the leaders of the organization and will measure the independent variables like Leadership Style, Leader Skills, Leader Motivation and Leader Gender. The other questionnaire will be for the employees of the organization and will be used to measure the dependent variable which is Employee Motivation. Data will be collected from 10 employees per leader and average will be taken to evaluate the overall motivation of the employees. The data collected through the questionnaires is then coded and standardized. To test the significance and relationship between the different variables, multi variable linear regression will be used. 3.5 Expected Nature of Findings It is expected that leadership does have an effect on employee motivation. Leadership Style, Leaders Motivation and Leaders Skills are expected to have a significant relationship with employee motivation whereas the effect of Leaders Gender on employee motivation is unknown. Chapter 4 Estimation, Analysis and Conclusion 4.1 Profile of Respondents The Questionnaire was filled by 10 leaders and 7 (70%) were male wheras 3 (30%) were female leaders.4 (40%) of the leaders were highly motivated, 2 (20%) were moderately motivated and 4 (40%) lacked motivation according to the questionnaire. Similarly 2 (20%) leaders had high leadership skills, 5 (50%) had moderate leadership skills and 3 (30%) were lacking leadership skills. 6 (60%) leaders had a democratic leadership style wheras 4 (40%) had autocratic leadership. The leaders age varied from 39 years to 48 years. The average age of the leaders was 42 years. The major reason for this is because mostly you get to a leading posirtion in an organization after your 40s when u r mature. All the leaders chosen has 10 plus years of experience in their desired field and were working in the same firm for atleast 2 years so that the employees motivation could reflect their leadership and not the leadership of the previous leader. The Questionnaire was filled by 100 employees. The age of the employees varied from 25 years to 32 years. The average age of the employees was 28 years.5 (50%) of the firms had highly motivated employees, 2 (20%) had moderately motivated employees and 3 (30%) had low motivated employees. Estimated results Multiple regression was used with employee motivation as the dependent variable and Leadership Style, Leaders Motivation, Leader Gender and Leaders skills as the independent variable. The estimated results are given in the Appendix A. Analysis of findings In the leadership style column, 1 was used to represent democratic style of leadership wheras 2 was used to represent autocratic style of leadership. In the Leader Gender column, 1 was used to represent male leaders wheras 2 was used to represent female leaders. In the Leaders Skills column, 1 was used to represent high skills, 2 was u

Sunday, August 4, 2019

Cellular Respiration Lab Report Essay -- essays research papers

Cellular Respiration Lab Report I.Introduction In this lab we are measuring the amount of oxygen used in both germinating and non germinating peas. We are measuring the oxygen consumption by taking a reading of a respirometer submerged in two water baths. The first bath will be cold water and the second warm to determine the effect of temperatures on oxygen consumption. Our negative control will be glass beads to measure to increase or decrease in atmospheric pressure or temperature changes. There is a direct relationship between oxygen consumption and Carbon Dioxide produced, therefore the more O2 consumed the more CO2 produced. To keep the amount of CO2 produced from canceling out any pressure gained or lost from the consumption of CO2 we are adding KOH(Potassium Hydroxide) to the respirometers. Since the CO2 will be selectively removed the change in the volume of gas in the respirometer should be directly related to the oxygen consumed. In this experiment the germinating peas, in both water baths, should consume much more oxyg en than the non-germinating peas or the glass beads, because germination has began thus accelerating cellular reactions and the rate of respiration. The cold water bath should slow the respiration down in all three respirometers. II.  Ã‚  Ã‚  Ã‚  Ã‚  Materials and Procedures. For this experiment we have prepared to water baths. One bath is ice water, around 10 degrees Celsius, the other warm, around 25 degrees Celsius. Both water bath...

Saturday, August 3, 2019

Feminism Essay -- essays research papers

Feminism Feminism is the belief that women should have economic political and social equality with men. This term also refers to a political movement that works to gain equality within a male and female relationship. In a male and female relationship both the roles of the male and female should be equal. Equal in many ways ten one: they should trust each other, share responsibilities, listen to one another, respect each other, and of course love one another equally. This type of relationship is not found now a days because of the many traditions which imply that women are inferior to men. They also imply that women should stay home all day watching soap operas, taking care of the children, and making the food for their tired husbands coming home from a long day of work. Many cultures think this is how a family should be. In other cultures the woman is thought to be so inferior to the man that the woman can not even go outside of the house without having her face covered with some type of cloth so another man (other then the husband) will be able to see the woman’s beautiful face. Some people were brought up to think that the woman is inferior to the man whether it be from the traditions in the culture to the many sitcoms people watch everyday or even years ago. Some of these normal sitcoms show the wife watching TV and eating junk food all day and when the husband comes home from a hard day of work and the wife nags the husband’s ear off (Married With Children). Even tho...

Friday, August 2, 2019

Electronic Portfolio’s :: Essays Papers

Electronic Portfolio’s Electronic portfolios or E-folios for short are becoming essential tools, not only for the technology industry, but also for students, job-seekers, and even employers. E-folio’s are a great way to express literally anything that you want. This is the reason why e-folios are so unique and mainly why they have the ability to be so versatile. But, what exactly is an e-folio, and how is it created? I will go over these questions and why e-folios should be used whenever possible. Electronic portfolios are selective and purposeful collections of work, designed to showcase knowledge, skills, achievement, and growth over time (Casey). They are made available on the World Wide Web for easy access. These portfolios tend to focus on the creator’s previous work and their own reflections of each piece. The purpose of an e-folio is basically to provide documentation and credibility to the creator’s abilities (Ramey). Electronic portfolios represent a learning history as well as a reference of the creator’s capabilities (Casey). The first step in creating an e-folio is figuring out what needs to be included (Moody). Although, you can add anything to an e-folio, keep the same theme throughout. For example, you’re not going to want obscene college pictures floating around your e-folio if you are trying to make it apart of your job resume. What is the best way to organize an e-folio? Sandy Boyd of the Instructional Program at the University of Houston says, â€Å"There is no single correct answer,† (Boyd). The second step is just that, trying to figure out what type of e-folio creator you are. If you are a job candidate with no prior job experience, then your e-folio should highlight skills learned in college, training received for the particular job, and any internships or co-op experiences (Moody). Also, any communication skills or significant social responsibilities that stand out would be more than relevant for your e-folio (Moody). If you are an experienced job candidate, th en your e-folio should emphasize previous job training, performances and experiences (Moody). Any licensures, certifications, as well as, previous job projects should definitely be included (Moody).

Romeo and Juliet Open Response

In Romeo and Juliet, the maturity level between Romeo and Juliet differs drastically despite their age difference because of the way Juliet thinks through any decision she is going to make and the way Romeo makes careless and irresponsible decisions. First, Gullet's higher level of maturity is expressed through the way she thinks through the consequences of any decision before she makes it.For example, when Juliet is talking to herself on the balcony without knowing Romeo could hear her, she says,† O Romeo, Romeo! Wherefore art thou Romeo? ‘ Deny thy father and refuse thy After Juliet meets Romeo or the first time and realizes that she really likes him, Juliet thinks through what would happen if she actually got into a relationship with Romeo. Juliet realizes that their families being arch rivals is a huge problem and tries to come up with a solution for this which contradicts the way Romeo makes his decisions.Next, Romeos careless and irresponsible decisions show his lev el of maturity. For instance, when Juliet tells Romeo that her family will kill him if they find out he is here, Romeo says,† Alack, there lies more peril in thin eye/ Than twenty of their swords: look thou but Even though Romeo knows it's not safe to stay in the Capsules' house any longer, he decides he doesn't want to leave Juliet and stays.Romeo does not think through the consequences of this decision and makes an irresponsible decision which differs from how Juliet makes her decisions. The way Romeo and Juliet make their decisions clearly shows that Juliet is more mature than Romeo despite their age difference. Throughout Act II, Romeo and Juliet have different priorities and concerns which shows the difference in their level of maturity, even with the difference in their age.

Thursday, August 1, 2019

Jericho

Jericho is a Palestinian city located near the Jordan River in the West Bank. It lies at latitude 31 52 degrees north and longitude 35 39 degrees east and is 250 metres below sea level. Jericho is one of the most ancient human habitations. Bartlett (1982) suggests the most ancient human remains were found in it, some of which go back to 5000 years B. C. Bartlett also believes some settlements date back to 9000 years B. C. The Ancient city was occupied by Jordan from 1948 to 1967 (Bartlett, 1982). Over centuries communities became abandoned and new settlements set up. Hunters were attracted to this location because of the abundant water sources nearby. Aqueducts and other irrigation systems were built early on, making the city an agricultural center. By 8000 BC, about 2,000 people had permanently settled near present-day Jericho (Metzger and Coogan, 1993). Jericho was an important city in the Old Testament. The city was overtaken and devastated several times. However, it was always reoccupied — sometimes quickly and other times very slowly. Herod the Great, Cleopatra, and Augustus are some of the mighty rulers that once took claim of some or all of Jericho. Many Galileans would travel through the Jordan valley and go by Jericho on their route to Jerusalem. By taking this course, they could avoid passing through Samaritan territory (Metzger and Coogan, 1993). Jericho later fell to the Babylonians, but was rebuilt when the Jews were allowed to return from their exile. The city continued to be a resort during the rule of the succeeding empires. For Christians, Jericho took on importance because of its association with John the Baptist, who was said to have been baptised by the banks of the Jordan on the eastern boundary of the city. The Romans destroyed the old city in the first century, but it was rebuilt in its present location by the Byzantines. The city briefly returned to glory when Caliph Hisham Ibn Abd el-Malik built his winter palace in Jericho in 743, but an earthquake destroyed virtually the entire city just four years later. The city later fell to the Crusaders and then was recaptured by Saladin. Jericho was largely ignored and deserted for centuries afterward. The economy of this time was in a transition from one of gathering food, to an economy of producing food. The earliest inhabitants are known as the An -Natifiyyun. These people relied on gathering wild seeds for food. It is unlikely that they planted these seeds, but rather harvested them using tools. These tools included scythes with flint edges and straight bone handles. They used stone mortars with handles to grind the seeds. Some of the An-Natifiyyun lived in nearby caves. Others lived in primitive villages, excelling in architecture. Over the course of time, they learned how to make sun-dried bricks, and began to build more substantial dwellings. These dwellings were round huts, constructed from flat-bottomed bricks, which curved at the higher edge. Canals were dug from ancient Jericho to the nearby Ein Al-Sultan spring. These canals provided ample supplies of water for residential use. As their economy progressed, they used these canals to irrigate their fields. They constructed walls 6. 56 feet (2m) in width to surround and enclose their villages. Within these walls they erected a massive tower, (9m) in diameter, and (10m) in height. Today Jericho is often referred to as the oldest city on earth, with a history of over ten thousand years. This ancient city is located in the region of Canaan at the lower end of the Jordan valley about eight miles north of the Dead Sea. Hunters were attracted to this location because of the abundant water sources nearby. Aqueducts and other irrigation systems were built early on, making the city an agricultural center. By 8000 BC, about 2,000 people had permanently settled near present-day Jericho Jericho was an important city in the Old Testament. The city was overtaken and devastated several times. However, it was always reoccupied — sometimes quickly and other times very slowly. The city of Jericho, now identified with Tel es-Sultan, is thought by some archaeologists to be as much as 11,000 years old, making it one of the oldest sites of human settlement in the world. The earliest evidence of human occupation is a Mesolithic shrine and there is evidence one city build overtop of another for several millennia. The most prominent features of ancient Jericho would have been the large, high walls. It is the oldest walled city in human history and walls remain a significant aspect of archaeological digs. Jericho had stonewalls by 7,000 BCE, even before the invention of pottery. The first walls at Jericho were built during the Pre-Pottery Neolithic A (PPNA) period, indicating that violence and conflict were important parts of Jericho's history for a very long time. The first permanent settlement was built near the Ein as-Sultan spring between 10,000 and 9000 BC. As the world warmed, a new culture based on agriculture and sedentary dwelling emerged, which archaeologists called â€Å"Pre-Pottery Neolithic A† which were characterized by small circular dwellings, burials of the dead within the floors of buildings, reliance on hunting wild game, the cultivation of wild or domestic cereals, and no use of pottery. At Jericho, circular dwellings were built of clay and straw bricks left to dry in the sun, which were plastered together with a mud mortar. Each house measured about 5 metres across, and was roofed with mud-smeared brush. Hearths were located within and outside the homes. During the Pre-Pottery Neolithic B, settlement-phase the architecture consisted of rectilinear buildings made of mudbricks on stone foundations. The mudbricks were loaf-shaped with deep thumb prints to facilitate bounding. No building has been excavated in its entirety. Normally, several rooms cluster around a central courtyard. There is one big room ( with internal divisions, the rest are small, presumably used for storage. The rooms have red or pinkish terrazzo-floors made of lime. Some impressions of mats made of reeds or rushes have been preserved. The courtyards have clay floors. The dead were buried under the floors or in the rubble fill of abandoned buildings. There are several collective burials. Not all the skeletons are completely articulated, which may point to a time of exposure before burial. A skull cache would contained seven skulls. The jaws were removed and the faces covered with plaster; cowries were used as eyes. As new settlements arose they began to encourage the growth of plants such as barley and lentils and the domestication of pigs, sheep and goats. People no longer looked for their favorite food sources where they occurred naturally. Now they introduced them into other locations. An agricultural revolution had begun. The ability to expand the food supply in one area allowed the development of permanent settlements of greater size and complexity. The people of the Neolithic or New Stone Age (8000-5000 B. C. ) organized fairly large villages. Jericho grew into a fortified town complete with ditches, stone walls, and towers and contained perhaps 2000 residents. Although agriculture resulted in a stable food supply for permanent communities, the revolutionary aspect of this development was that the community could bring what they needed (natural resources plus their tool kit) to make a new site inhabitable. This development made it possible to create larger communities and also helped to spread the practice of agriculture to a wider area. The presence of tools and statues made of stone not available locally indicates that there was also some trading with distant regions. Agricultural society brought changes in the organization of religious practices as well. Sanctuary rooms decorated with frescoes and sculptures of the heads of bulls and bears shows us that structured religious rites were important to the inhabitants of these early communities. At Jericho, human skulls were covered with clay in an attempt to make them look as they had in life suggesting that they practiced a form of ancestor worship. Bonds of kinship that had united hunters and gatherers were being supplemented by religious organization, which helped to regulate the social behavior of the community. Because it is one of the oldest human settlements and perhaps the oldest walled city in history, archaeological excavations at Jericho provide invaluable information about how people lived and died thousands of years ago. Numerous tombs, furniture, pottery, and beads have been discovered. Politically, Palestine was a collection of independent city states at this time, with each city under the control of one King. The presence of massive defense walls suggests that these independent city-state Kings frequently attacked each other. The walls of Jericho from this time attest to that theory. Over the course of a 600 year period, beginning around 2900 B. C. E. , the walls of Jericho were rebuilt sixteen times. Invaders are not the only cause of this, as earthquakes, water in the foundations, and other natural causes played a role in the constant maintenance of the city defense structures. Most people know about Jericho in connection with the biblical stories of how the Hebrews conquered Canaan. Under the leadership of Joshua, they marched around the city seven times and God caused the walls to collapse as stated in the bible. Jericho is a religious city that has withstood the test of invasion, destruction, and time.