Saturday, August 31, 2019
Management performance: efficiency and effectivity
Efficiency is the relationship between the means and the end. It simply refers to the amount of resources used to achieve target production and company goals. The main objective of which is to increase productivity by increasing respective efficiency at all levels. Where the concept of process improvement relies on the provision of technology, it integrates links of all key business functions and makes use of integrated structured software to run and manage the company. The philosophy of planning and organizing companyââ¬â¢s activities demands proper control and monitoring of its resources. This serves as the basis to making necessary corrections and guidelines. Information technology (IT) therefore plays an important role in the aspects of technology adaptation. Its vital design is accessibility to information or speed of access created to fit total client and business management system. However, the main consideration of the integration with IT is still the people, and the workflow. Teamwork and management leadership are factors that shall still be mutually carried over the entire workflow. Efficiency aims to bring together knowledge, people and materials to achieved optimal results in market positioning. It entirely reflects the methods and the means to try to accomplish the plan. Strong management leadership in line with employee motivations greatly influences the effects of efficiency. To recapitulate: efficiency enables the organization to support the business by leveraging on its integrated workflow management to customer relations management for higher productivity. This ensures virtual service quality in simplified mapping enhancements of the network performance reporting capabilities. The basic key of the process is to align every diverse constituent to critical information asymmetries that allows timing and participation in the cycle. Where the people are highly motivated and is performing at high levels, organization performance always refers to the means and methods used to achieve corporate goals. It focuses on management of human, conceptual and technical skills to enhance flexibility through teamwork in the art of getting things done through people and integration of technology in an efficient manner. The diversity of the corporate culture needs solid management skills and action in creating the conditions and environment to manage and run the company in an efficient manner to sustain its long term existence. The results of which can be measured on its productivity and effectivity. In comparison, effectivity is the means to measure the methods and applications applied to achieve corporate goals. Thus it is the task involve in making an analysis of the result and efficiency of the management tools and skills being utilized by the current organizational system and practices. It utilizes systems thinking to assess cause and effect variables of its applications in the fundamental aspects of planning, organizing, leading, and controlling of each unit or department in reference to overall effectivity. Efficiency is the logical integration of people, equipment, and technology resources to promote productivity and achieve end values while effectivity measures the consistency of the means to achieve corporate goals by the measure of man-machine-systems efficiency and calculations of productivity ratios. Working in the efficiency of each individual, machine, and technology performance is what defines the heart and soul of an organizationââ¬â¢s systems and procedures which aims to regulate management practices to enhance productivity. Efficiency is the primary indicator of either a successful or failing management performance. It can be improved simultaneously only by making critical analysis of its efficiency by measures of the individual productivity. This measure of efficiency and productivity is the task or the concept of effectivity. (Daft 2004). References Daft, Richard. (2004). Management. South Western College. Ã
Friday, August 30, 2019
Case Study: Neglect
This case involves a 16 year old male and subsequently four of his younger siblings. In elementary school, the client earned ââ¬Å"Aâ⬠and ââ¬Å"Bâ⬠grades. However, this did not continue in high school. Additionally, the once active boy began to isolate. He stopped playing basketball and spent more time in the counselorââ¬â¢s office just to avoid the other children as they often made fun of him. The client began seeing the school counselor when he was ten years old. His parents were both alcoholics and were involved in using and selling illegal substances. The living conditions at home were unbearable. There was often no food, electricity, or water in the home. The client reported that the windows were only screen, leaving the home freezing. The client also reported that his parents would lock him and his siblings in their room to ensure they did not tell authorities the truth about what was going on in the house. This typically occurred when the parents got word that the police or the Department of Family Services was on their way over. There was five children in this family, the client was the oldest, four child were currently still in the home. In addition to the neglect the client experienced, he also experienced abuse. This case study mentioned one obvious incident. When the client returned to his parentââ¬â¢s home after staying with his auntââ¬â¢s because of neglect charge, he came back to school with a broken arm. This was the only indication of physical abuse during this case study, however the client did not discuss what happened. Additional physical abuse or any other type of abuse is unknown. This client was also responsible for his siblings. He made sure they were dressed and feed for school. He also assisted his siblings with their homework. This responsibility left no time for him resulting in poor grades and his social life decreased. The client also displayed symptoms of hopelessness, suggesting depression. The school counselor made note of possible diagnoses, however, it does not appear that the counselor ever made an official diagnosis. The counselor did mention Depression as a primary diagnosis due to the clientââ¬â¢s negative doom related vocabulary. Treating this client for depression may be helpful. To meet a diagnosis of Depression the individual must experience at least five of the following symptoms in the same two weeks: depressed mood, weight loss or gain, too much or too little sleep, increased or decreased psychomotor activity, fatigue, feelings of worthlessness, poor concentration, or suicidal ideation. These symptoms must be significant enough to cause marked impairment in work or school. This client did display many of these symptoms. For example, the therapist stated that the client said the word ââ¬Å"hopelessâ⬠often. The client also looked underweight, had difficulty in school both academically and socially, and did not receive the proper amount of sleep (DSM-IV-TR). Finally, these symptoms must be more severe than the common blues everyone experiences from time to time. While this client was probably suffering with some degree of depression, there were other factors which better explain these symptoms. This client was the victim of child neglect and abuse. As noted above the children in this family often went without their basic needs. This is a better explanation for the clientââ¬â¢s symptoms than depression because when placed in a more nurturing environment, the clientââ¬â¢s symptoms dissipated. The client displayed this change in behavior when the courts sent the children to the auntââ¬â¢s home after the client called the Department of Family Services to file the neglect report. During this time, all the children were going to school clean and feed. The childrenââ¬â¢s homework, including the clientââ¬â¢s was completed. This dissipation of symptoms was seen a second time when the client was placed in foster care. Again, he was going to school clean and feed and with homework completed. Once at his foster parentââ¬â¢s home, the client was also able to go back to playing basketball again. During the course of the client and school counselor relationship, the client saw the counselor on a weekly basis. The school counselor designed these meetings to assist the client in problem solving with regard to caring for his younger siblings. The counselorââ¬â¢s recognition of the clientââ¬â¢s needs in this regard was definitely a factor in the clientââ¬â¢s ability to make it through this difficult time. This is not always the case in turn causing the client to feel that therapy does not work. Additionally, the counselor did not push the client for information or action so a healthy relationship was able to develop. The counselor was able to slowly earn the clientââ¬â¢s trust by showing him she was there for him. This benefited the client in a number of ways. He was able to develop a positive supportive relationship with an adult role model and he was able to gain the courage and strength to put an end to the neglect he was experiencing. As the client progressed in his problem solving and decision making skills the therapist should modify the methods and goals of the therapy sessions. Once the client moved from his biological parents and later adopted, his roles and responsibilities changed drastically. With the new family he lived as a normal child, he was clean, well feed, and rejoined the schoolââ¬â¢s basketball team. He no longer had to care for younger children in a parenting capacity. At this point therapy should move the focus to resolving the issues of abuse and neglect so the client can come to terms with his past. The use of psychoanalytic therapy would be an appropriate therapeutic method. With this type of therapy the client is able to talk out his issues. With the help of the therapist, the client will learn how to forgive and cope with these issues. What is unfortunate in this case is the fact that the other children ended up going back to the parents. Shortly after that reunification, the old ways came back. However, since the client was not there to act as the caregiver for the other children, the oldest sister took over that role. Here the cycle continues. Although the other children were not as open with the school counselor, they need close monitoring just as their bother received in the past. This close monitoring may be able to stop further neglect and abuse from occurring. Additionally, it would be wise to continue monitoring and providing therapeutic services to this client. There may still be some deep seeded issues he will need to deal with. Finally, the client will need help adjusting to his new family and the issues they have brought him, specifically the separation of his adoptive parents. In addition to ensuring that this client is adjusted in his new life, additional support and therapy can monitor the presence of future mental health related problems. Posttraumatic Stress Disorder is often seen in individuals who have experienced abuse. Because of the life situations this client had endured as a child, he is susceptible for Posttraumatic Stress Disorder. If this disorder develops, the client will experience flashback type symptoms. This may hinder his ability to cope with past and future life events. Additional problems associated with Posttraumatic Stress Disorder include impulsive behaviors, insomnia, nightmares, avoidance issues, poor concentration, hypervigilance, and increased startle response. Because Posttraumatic Stress Disorder occurs after the individual experiences the trauma, symptoms may not appear until later in adulthood. Also common in individuals with Posttraumatic Stress Disorder is alcoholism and substance abuse. Again, this client is at a higher risk for these issues because of the genetic component of both alcoholism and substance abuse. A diagnosis of alcohol abuse or dependence includes behaviors that include neglect of responsibilities. Individuals who abuse alcohol also will continue to use despite the fact that they know it is causing problems in their life both physically and socially. With continued therapy and support, the client will be able to work out these childhood issues and therefore decrease the probability of future problems. Continued support will also give the client the skills necessary to cope with lifeââ¬â¢s stressful events. The client will be equipped with the tools need to deal with his problems in a healthy way as opposed to turning to drugs and alcohol. Continued therapy will also allow the client to work out any feelings he may have regarding his siblings who were sent back to his parents. This aspect was not noted in the case study; however, he may harbor feelings of guilt or regret, knowing that his siblings are still in a neglectful situation. It would also be beneficial to the client to join support groups in order to increase his support system. References American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders: DSM-IV-TR. Washington, DC: Author. à Ã
East Orchids
THE CASE STUDY OF EAST ORCHIDS AREAS OF CONSIDERATION: The East Orchids is an orchid farm in the campus grounds of the University of the Philippines in Diliman, Quezon City. It was formally opened on May 31, 1989, by Mr. and Mrs. Max Prieto. East Orchids sold both cut flowers and plants. As a typical with orhidariums, the farm has a 3,000 sq. m. Canopy enclosure of green netting that covering a huge inventory of orchids. HISTORY The Prietoââ¬â¢s family was one of the prominent families in Davao, where Mr. Prieto was a former mayor. It was during the term of Mr. Prieto that his wife Princess became interested in orchids. The decision to breed orchids was very arbitrary and definitely not for the purpose of putting up a business. The East Orchids was started as a hobby of Mrs. Prieto before it was organized as a business. She got curious when her friends were into orchids. She bought a couple and decided to try to take care of them just for fun until she became obsessed with them. She treated the orchids like her babies that she felt that she just had to take care of them. Mrs. Prietoââ¬â¢s orchid collection grew. Soon, the orchids filled the entire garden and were running over into their driveway and some of them had to place outside the house. Soon, neigbors and nearby flower shops were offering to buy cut flowers from her. At first, she simply gave the flowers but as the offer increased she began selling these. It was when the orchids alarmed to take over every living space in the home of family Prietos that Mrs. Prieto decided to sell the whole plants. Because of enormous money was coming into their way, they started to think about orchids as a business. In 1989, when the Prietoââ¬â¢s family moved to Manila due to Mr. Prietoââ¬â¢s commitment, they also made up their minds to lease 5,000 sq. m. of land from University of the Philippines at the lease price of P12,000. 00 a year. They invested to clear up the land which was originally the garbage dump and for the net enclosure and putting other facilities to start their business. OBJECTIVE The Prietoââ¬â¢s family is planning for the expansion of their orchid farm in either Davao or Los Banos and Antipolo. The goal of this case is to determine if the East Orchids has the capabilities to exploit such opportunities. S. W. O. T. ANALYSIS The strengths the EAST ORCHIDS â⬠¢The price is a bit lower than other competitors which will attract more customers to buy on them. â⬠¢The overhead expenses are much lower â⬠¢The location is very accessible The weaknesses of the EAST ORCHIDS â⬠¢No internal control in the business and the owner has no management background â⬠¢The owner is lenient in financial aspects of the business â⬠¢No business plan was made before starting the Orchids farm, just started out as the hobby. â⬠¢The workers are not well-trained The opportunities of the EAST ORCHIDS The East Orchids has the greater chance to expand if just to have proper management and new technologies and skills to improve the cultivation of orchids at minimal cost â⬠¢It can compete to others because of low prices â⬠¢The orchids are saleable even the onset of the rainy season doesnââ¬â¢t seem to threaten a reductions in sales The threats of the EAST ORCHIDS â⬠¢The workers might hike because they are not-well compensated â⬠¢There are no new technologies in improving the orchids growing â⬠¢ The approaching termination of the lease contract to University of the Philippines. COURSE OF ALTERNATIVE TO DETERMINE THE OBJECTIVES ALTERNATIVESADVANTAGESDISADVANTAGES 1. )Training program and study for the expansion of orchid farmsThe owner should broaden her knowledge in cultivating the orchids though she already had personal experience in raising the orchids. The owner should attend proper training in order to cut costs and know some new technologies to improve her orchidââ¬â¢s farm. And also she should study on how to run a business and have basic accounting knowledge. She should know the operations of her business and focus on the financial aspects. If she will attend the training and seminars regarding orchids business it will be expensive and time consuming on her part. 2. )Hire an expert or managerIn expanding the East Orchids, it should have a manager, who is knowledgeable about orchids business and have a management background, to help the owner in managing the business because it is already a big business to handle by an owner who has no formal training on orchid growing and business management. Additional employee which may ask for a high salary and the owner has no control to run the business all by herself because has to consider the opinion of the manager first. . )Evaluating the operations of the business and make a business plan for expansionTo determine business plan will make a business success. The owner should evaluate first the business operation if it is doing well and know what should have to do to meet the goal. In determining the financial aspects of the business the owner will see the capabilities of the co mpany to expand or not. It will hold back the expansion due to procedure in evaluating and making a business plan and also it will be expensive RECOMMENDATIONS Alternative no. , there should be proper evaluation of the financial statements of the East Orchids to determine the cash position and the results of the operations. And SWOT analysis should be taken into consideration so that Mrs. Prieto should understand her business she would know what these are and how to improve such weaknesses and how to combat the threats on her business. CONCLUSIONS Some additional questions that must be taken into consideration that might help in expanding their business are: 1. Is East Orchids really a profitable enterprise? If it is so, do the margins justify the companyââ¬â¢s existence? If not, what justifies the companyââ¬â¢s existence? Based on Figure 1 below shows that the company has very minimal margins and that margins do not justify the companyââ¬â¢s existence if it will continue to be like that. The East Orchids should so something about their business operation and what strategies to be apply for them to boost their revenues. EAST ORCHIDS UP Compound, Diliman, Quezon City Sales:(average sales for 3 months 200,000 x 4 quarters)P 800,000. 00 less: Cost ( 30% of sales) 240,000. 00 Gross Sales 560,000. 00 less: Operating expenses Salaries (10 boys @ P1,200. 00x 12 months)P 144,000. 0 Ferilizer ( P 5,000 x 12 months) 60,000. 00 Water bill ( P 6,000 x 12 months) 72,000. 00 Electric bill (P15,000 x 12 months) 180,000. 00 456,000. 00 Estimated Net incomeP 104,000. 00 2. How is Mrs. Prieto, who is not a trained orchid or businesswoman, able to compete with established orchid growers? Mrs. Prieto has interest, skills and talents in growing business and she is a ble compete in the sense that she has this marketing strategy of lower prices which attracts the customers to buy orchids to East Orchids. 3. Should the Prietos push through with their plans to expand their business? Would such expansion compatible with the Mrs. Prietoââ¬â¢s current method of managing the business? I think the Prietos should hold back first their plans to expand their business until they see the problem with their business. Mrs Prietoââ¬â¢s current method of managing the business is not compatible if they will expand because it will require proper accounting system and competent manager who knows the orchid farms operation. 4. Is she a true entrepreneur? Mrs. Prieto is not a true entrepreneur although she has interest and skills in growing orchids but her attitude does not illustrate being a true entrepreneur. East Orchids THE CASE STUDY OF EAST ORCHIDS AREAS OF CONSIDERATION: The East Orchids is an orchid farm in the campus grounds of the University of the Philippines in Diliman, Quezon City. It was formally opened on May 31, 1989, by Mr. and Mrs. Max Prieto. East Orchids sold both cut flowers and plants. As a typical with orhidariums, the farm has a 3,000 sq. m. Canopy enclosure of green netting that covering a huge inventory of orchids. HISTORY The Prietoââ¬â¢s family was one of the prominent families in Davao, where Mr. Prieto was a former mayor. It was during the term of Mr. Prieto that his wife Princess became interested in orchids. The decision to breed orchids was very arbitrary and definitely not for the purpose of putting up a business. The East Orchids was started as a hobby of Mrs. Prieto before it was organized as a business. She got curious when her friends were into orchids. She bought a couple and decided to try to take care of them just for fun until she became obsessed with them. She treated the orchids like her babies that she felt that she just had to take care of them. Mrs. Prietoââ¬â¢s orchid collection grew. Soon, the orchids filled the entire garden and were running over into their driveway and some of them had to place outside the house. Soon, neigbors and nearby flower shops were offering to buy cut flowers from her. At first, she simply gave the flowers but as the offer increased she began selling these. It was when the orchids alarmed to take over every living space in the home of family Prietos that Mrs. Prieto decided to sell the whole plants. Because of enormous money was coming into their way, they started to think about orchids as a business. In 1989, when the Prietoââ¬â¢s family moved to Manila due to Mr. Prietoââ¬â¢s commitment, they also made up their minds to lease 5,000 sq. m. of land from University of the Philippines at the lease price of P12,000. 00 a year. They invested to clear up the land which was originally the garbage dump and for the net enclosure and putting other facilities to start their business. OBJECTIVE The Prietoââ¬â¢s family is planning for the expansion of their orchid farm in either Davao or Los Banos and Antipolo. The goal of this case is to determine if the East Orchids has the capabilities to exploit such opportunities. S. W. O. T. ANALYSIS The strengths the EAST ORCHIDS â⬠¢The price is a bit lower than other competitors which will attract more customers to buy on them. â⬠¢The overhead expenses are much lower â⬠¢The location is very accessible The weaknesses of the EAST ORCHIDS â⬠¢No internal control in the business and the owner has no management background â⬠¢The owner is lenient in financial aspects of the business â⬠¢No business plan was made before starting the Orchids farm, just started out as the hobby. â⬠¢The workers are not well-trained The opportunities of the EAST ORCHIDS The East Orchids has the greater chance to expand if just to have proper management and new technologies and skills to improve the cultivation of orchids at minimal cost â⬠¢It can compete to others because of low prices â⬠¢The orchids are saleable even the onset of the rainy season doesnââ¬â¢t seem to threaten a reductions in sales The threats of the EAST ORCHIDS â⬠¢The workers might hike because they are not-well compensated â⬠¢There are no new technologies in improving the orchids growing â⬠¢ The approaching termination of the lease contract to University of the Philippines. COURSE OF ALTERNATIVE TO DETERMINE THE OBJECTIVES ALTERNATIVESADVANTAGESDISADVANTAGES 1. )Training program and study for the expansion of orchid farmsThe owner should broaden her knowledge in cultivating the orchids though she already had personal experience in raising the orchids. The owner should attend proper training in order to cut costs and know some new technologies to improve her orchidââ¬â¢s farm. And also she should study on how to run a business and have basic accounting knowledge. She should know the operations of her business and focus on the financial aspects. If she will attend the training and seminars regarding orchids business it will be expensive and time consuming on her part. 2. )Hire an expert or managerIn expanding the East Orchids, it should have a manager, who is knowledgeable about orchids business and have a management background, to help the owner in managing the business because it is already a big business to handle by an owner who has no formal training on orchid growing and business management. Additional employee which may ask for a high salary and the owner has no control to run the business all by herself because has to consider the opinion of the manager first. . )Evaluating the operations of the business and make a business plan for expansionTo determine business plan will make a business success. The owner should evaluate first the business operation if it is doing well and know what should have to do to meet the goal. In determining the financial aspects of the business the owner will see the capabilities of the co mpany to expand or not. It will hold back the expansion due to procedure in evaluating and making a business plan and also it will be expensive RECOMMENDATIONS Alternative no. , there should be proper evaluation of the financial statements of the East Orchids to determine the cash position and the results of the operations. And SWOT analysis should be taken into consideration so that Mrs. Prieto should understand her business she would know what these are and how to improve such weaknesses and how to combat the threats on her business. CONCLUSIONS Some additional questions that must be taken into consideration that might help in expanding their business are: 1. Is East Orchids really a profitable enterprise? If it is so, do the margins justify the companyââ¬â¢s existence? If not, what justifies the companyââ¬â¢s existence? Based on Figure 1 below shows that the company has very minimal margins and that margins do not justify the companyââ¬â¢s existence if it will continue to be like that. The East Orchids should so something about their business operation and what strategies to be apply for them to boost their revenues. EAST ORCHIDS UP Compound, Diliman, Quezon City Sales:(average sales for 3 months 200,000 x 4 quarters)P 800,000. 00 less: Cost ( 30% of sales) 240,000. 00 Gross Sales 560,000. 00 less: Operating expenses Salaries (10 boys @ P1,200. 00x 12 months)P 144,000. 0 Ferilizer ( P 5,000 x 12 months) 60,000. 00 Water bill ( P 6,000 x 12 months) 72,000. 00 Electric bill (P15,000 x 12 months) 180,000. 00 456,000. 00 Estimated Net incomeP 104,000. 00 2. How is Mrs. Prieto, who is not a trained orchid or businesswoman, able to compete with established orchid growers? Mrs. Prieto has interest, skills and talents in growing business and she is a ble compete in the sense that she has this marketing strategy of lower prices which attracts the customers to buy orchids to East Orchids. 3. Should the Prietos push through with their plans to expand their business? Would such expansion compatible with the Mrs. Prietoââ¬â¢s current method of managing the business? I think the Prietos should hold back first their plans to expand their business until they see the problem with their business. Mrs Prietoââ¬â¢s current method of managing the business is not compatible if they will expand because it will require proper accounting system and competent manager who knows the orchid farms operation. 4. Is she a true entrepreneur? Mrs. Prieto is not a true entrepreneur although she has interest and skills in growing orchids but her attitude does not illustrate being a true entrepreneur.
Thursday, August 29, 2019
GLOBAL ORGANIZATIONAL BEHAVIOR AND EMPLOYEE DEVELOPMENT Dissertation
GLOBAL ORGANIZATIONAL BEHAVIOR AND EMPLOYEE DEVELOPMENT - Dissertation Example From this research it is clear that the process of globalization has had great impact on the world economy, and it has increased the level of interaction between different countries. For this reason, it is possible for different countries and companies today to interact and engage in business partnerships. Therefore, companies from various countries are able to conduct business in international markets. Apart from the process of globalization, Radovic-Markovic notes that the internationalization of different companies today has also been fueled by liberalization, which most modern companies have adopted. The adoption of liberalization by companies has resulted in most companies to experience a shift in their organizational structures. For this reason, most companies today no longer exhibit the traditional organizational structures. In addition, the process of globalization has enabled a high level of interaction between cultures. People can move easily from one part of the world to a nother, for different reasons. Nonetheless, businesswise, people today move from one world region to another in search of employment. This has therefore, resulted in countries that are highly multicultural. Similarly, companies have become highly multicultural. This high level of diversity and multiculturalism lays an important role in shaping the behavior of employees in the company. For these reasons therefore, the management of the modern organizations today is faced with the challenge of ensuring harmony in the diverse workplace in order to continue being productive. (Dammen 2001: Perrin n.d ). Nonetheless, this is only achievable, if the companies considered introducing different changes in their operations. 1.2 Problem Definition Over the past decades, the corporate sector has experienced diverse changes due to external and internal forces. According to Head, Yaeger & Sorensen (2010), these changes include structural and behavioral changes. These changes have occurred because of the replacement of traditional systems of organizations with new creative and flexible approaches. Certain internal and
Wednesday, August 28, 2019
Emergency , anaphylaxis to seafood Essay Example | Topics and Well Written Essays - 1000 words
Emergency , anaphylaxis to seafood - Essay Example There may be rash on the skin, trouble in swallowing, trouble in breathing, and moreâ⬠. (1) Sea food induced anaphylaxis results from the foreign protein (external allergen) coming in contact with the mast cells present in the gastrointestinal tract. This contact leads to histamine being released in massive amounts that produce the symptoms and signs of anaphylaxis. The time from ingestion of the seafood to manifestation of anaphylaxis ranges from just a few minutes to two hours. Signs and symptoms range from tachycardia, hypotension, and breathing difficulty to flushing and uticaria. Deterioration from onset is rapid and leads to life threatening consequences. Asphyxiation is the most common cause for death from anaphylaxis. (2) The patient was brought to the emergency department by his wife on January 10, 2007 at nine in the night. Patient was ambulatory and walked into the emergency department. Skin rash and shortness of breath was the complaint. History showed that the patient had consumed Chinese seafood approximately two hours prior to the presentation at the emergency department. The patient appeared pale. Blood pressure was 75/40, heart rate 125/min. respiratory rate 35, and temperature 36C. No stridor was seen, nor was there any facial. or upper airway swelling. The soft palate and uvula were not edematous. Occasional wheezing was present and the periphery felt cold on touching. Widespread uticaria rash was noticed predominantly on the chest, abdomen, back and proximal limbs. The consumption of sea food approximately two hours prior to the presentation, the low blood pressure, increased heart rate, respiratory compensation, and widespread uticaria rash were positive signs for food induced anaphylaxis. The lack of stridor or facial or upper airway swelling were the negative findings in the diagnosis of food induced anaphylaxis. 0.5 mg adrenalin IM was given immediately. While an IV access was being created I liter of 0.9 saline and a bag of
Tuesday, August 27, 2019
Praise the Humble Dung Beetle Essay Example | Topics and Well Written Essays - 250 words
Praise the Humble Dung Beetle - Essay Example The media as well as the law makers are biased towards these invertebrates although these creatures are of tremendous importance to the society. It is not the large animals that are feeding the majority of the population. It is these invertebrates that help in the stabilization of soil and help in providing people with majority of their diet. Furthermore they even help in the development of necessary drugs for serious illnesses. Such as the molecules that help in the development of a drug called compound taxol that helps in the treatment of breast cancer and they even help in developing a medicine for patients suffering from leukemia. Their existence is even essential to encourage scientists in developing new elements. For example they have encouraged engineers in developing methods that can help in the extraction of water from fog. These invertebrates are very necessary and the government needs to take measures such as providing them protection under Endangered Species
Monday, August 26, 2019
Safety Culture in Saudi Arabia Research Proposal
Safety Culture in Saudi Arabia - Research Proposal Example Hence safety culture is the establishment of a safe and secure environment on the national, organizational and individual level (Taylor, 2012). This paper aims to deal with the safety culture in Saudi Arabia i.e. how we can teach it to the general public and what is it importance. In order to conduct this research a sample population has been constructed including people from different professions. Cultural safety is defined as the continuous process of creating value within a community. It revolves around the concept of ensuring safe working environment through setting different priorities. Fundamentally it relates to the level each individual is ready to accept the personal responsibilities in order to act safely while leading other also into the secure surroundings. This extensively involves communicating the security measures either through teaching or public awareness. Moreover, learning from past mistakes and making a clear reflection on previous accidents also helps. It includes medical safety, social security, health concerns of employees and the various hazardous impacts of government operations (Roughton, 2002). Teaching the safety culture in Saudi Arabia is particularly important because the country is developing with an astonishing rate. People are becoming more and more aware of their international value while on the other hand it also has a significant rate of to urism. Additionally, the religious beliefs prevailing in the country cannot be neglected while formulating a safety teaching plan. This further relates to different Saudi customs and traditions. Hence the teachers must have to maintain an open mind in this regard so as to establish a safety culture across the country (Cherry, 2013). In order to device a safety teaching plan for Saudi Arabia it is important to first understand the brief history of the country while
Sunday, August 25, 2019
Research Proposal on Training Lab Example | Topics and Well Written Essays - 1250 words
On Training Lab - Research Proposal Example This requires them to adapt to the new reign of automated, technologically driven and digital society which has its own principles and which subjugates its people to leave aside their old ways and conform to the new order. In this regard, it is easier for some groups to adapt to this change quickly; to others, it comes with some difficulty. These groups face some hindrance in the process of adaptation to these new lifestyles due to many reasons. It can be due to their vulnerability to other material conditions such as poverty or unavailability of resources, which may lead to deprivation of secondary pleasures such as technology, or it can be because of their own built-in features like age or inclination towards conservatism or liberalism that affects this adaptation. Based on this notion, one group that finds it extremely difficult to adapt to the technological shift of twenty first century is the elderly or the senior citizens (Robinson, 2009). Speaking of technology, the invention and prevalence of computers have been so far the most intriguing. Not only did computers take over the simple tasks of mails and writing, but also replaced man in areas of communication, documentation, book keeping and much more. From children to adults, farmers to gynecologists and elite to middle-class, most people have access to computers in one setting or another and they utilize its efficiency as much as they can (Fogg, 2003). However the elderly people, in many settings, especially in countries like USA, where nuclear family systems are most popular and the elders live separately, it is common for these aged people to lag behind and lose touch with the society and fall into isolation. Thus, in order to bring the elderly people on a par with other age groups and to save them from falling into depression and isolation, teaching them how to use computers is an essential way to go. This proposal entails essential outline of the research that will study the set-up of computer train ing labs for the elderly. It discusses, for the most part, the intricacies of the study itself and for the other, the issues related to the study. To put it precisely, the project undertaken is of establishing computer literacy center for the elderly in a small locality inhabited by mostly Catholic Christians in Upper West Side, NY. The locality is primal for the project for it is a residence of a major chunk of NYââ¬â¢s population. The demographics also suggest that the residents of the Upper West Side range from upper-middle to middle class. This is a positive trait for the study since it caters to the right sub-group of people; the elderly in this financial standing are usually more deprived in comparison to elders of the elite class since they have fewer resources to afford learning and using computers, both monetary and non-monetary. For this purpose, this research aims to find out the teaching methods most productive in teaching computer to the senior citizens. Methodology The research will comprise two phases: primary and the secondary searches. The primary research will definitely entail the interviews and surveys conducted in the locality with the participants, which will include the senior citizens, their guardians and the teachers and educationists. The secondary research, on the other hand, will entail the study of literature on the subject (Hamilton, 2004). There has been a huge discourse on the subject of pedagogy
Saturday, August 24, 2019
Discussion 9 Essay Example | Topics and Well Written Essays - 500 words
Discussion 9 - Essay Example Scholars argue that although it is possible to learn about other cases through a similar case, it does not mean that cases studies are only used in making generalizations. On the contrary drawing inferences about a population from a case study is not justifiable (Creswell, 2003). Case studies are similar to other types of research and involve the identification of the problem, the collection of data and the analysis and reporting of results. As in other types of techniques, the approach and the analysis depends on the nature of the research problem. Case studies can be descriptive, interpretive or evaluative. The defining characteristics of a case study therefore are a deeper, intensive study of a single unit through detailed collection and analysis of many sources of information (Kumar, 2008:Babbie, 2010). In the first article titled ââ¬Å"The impact of internet usage: A case study of delta state tertiary institutionsâ⬠the objective of the study was to investigate and evaluate the impact of internet usage in institutions of higher learning in Delta State in Nigeria. The methodology used in this case is a case study that used questionnaires to solicit information from students and staff of four higher institutions of learning in Delta state in Nigeria. The questionnaires were randomly distributed to staff and students in four institutions of higher learning and later collected and analyzed (Ureigho, Oroke, & Ekruyota, 2006). It is possible to see a link between the research objective and the methodology taken as this study involved an in depth analysis of the impact of internet usage in institutions of higher learning. The most suitable approach to conduct this study was thus the case study methodology as it would lead to a lot of information about the problem in question. A focus group is an informal discussion among a group of selected individuals about a particular topic.
Friday, August 23, 2019
Ethics Essay Example | Topics and Well Written Essays - 500 words - 26
Ethics - Essay Example This is true because human beings tend to learn from observation during childhood; from situations during adolescence; and from experiences during adulthood and later part of their lives. All these aspects contribute significantly towards building oneââ¬â¢s character, which shapes oneââ¬â¢s virtues and moralities. It may be argued that virtues of a person cannot be stable throughout his/her life. The way situations, observation and experience lead to acquisition of certain virtues; sometimes, virtues so acquired can change and make the person selfish, greedy, and insecure. This perspective is derived from Hutchesonââ¬â¢s non-rationalist view or ideology that envisages virtue as the ultimate end for people seen to be virtuous; however, this virtue or ultimate end itself is something that virtuous individual seeks for his/her own sake (Gill, 158). In other words, the virtuous deed may be seen as a means to satisfy the virtuous personââ¬â¢s desire to pursue his/her own ultimate end such as self satisfaction, others goodwill, appreciation etc. Such human nature is also a result of oneââ¬â¢s experiences with life, the need for attention, love, affection etc. It is very difficult to confirm that virtuous people will not have any vices; however, the intentions of virtuous people emerge during specific situations. Virtuous people think and act in a manner that ultimately results in good. Virtues can be inculcated in peopleââ¬â¢s character during early childhood and adolescence. This can be achieved by building character that assimilates goodness, kindness, honesty, and integrity. A few practices to build virtues and character include rewarding and appreciating children for good work, good behavior, honesty and truth, and leading by example. These teachings should ideally begin at home, by parents, siblings, other family members and friends. Similar virtues taught at school will reinforce their character and show a direction towards right living. As children grow,
Thursday, August 22, 2019
HRM Essay Example | Topics and Well Written Essays - 2500 words - 7
HRM - Essay Example Whatââ¬â¢s more, the productive handling of conflicts provides the chance for all the parties to understand the diverse nature of people working within a specific environment (Pardey, 2007). This enables them to improve their methods of working and build a solid team that reflects the mission and vision of the organization. As inevitable as the conflicts between the employees are, organizations must strive to implement a sustainable conflict resolution program. The dominance of conflict often disrupts the departmental productivity, increases the rate at which good employees quit the organization, and reduces the morale of the company. Therefore, effective resolution of the conflicts within the workplace presents a chance for the organization to capitalize on the diversity of the employees and attain a comprehensive employee retention program. The first step towards logical resolution of workplace conflicts as Mrs. R.O states, involves the identification of the cause of the conflicts. The general distinctions of the conflicts at the workplace include the constructive and destructive conflicts. The constructive conflicts constitute disputes that have more benefits over costs. Such conflicts often translate into productivity to benefit the parties that are involved in the conflict. The constructive conflicts enable the team members to come together under the basic benefits from the conflict and strengthen their relationship. On the other hand, destructive conflicts present an opposite of the constructive conflicts. Such conflicts offer more harm and destruction to the organization and often bring no growth to the company. The major contributor to this conflict is unacceptable actions by two or more participants who perform actions that elicit resentment amongst the larger workforce. The continued actions by these parties
The Ten Commandments Essay Example for Free
The Ten Commandments Essay The Ten Commandments, sometimes known as the Decalogue, a literal translation of the Greek ââ¬ËTen Wordsââ¬â¢, are found in the book of Exodus chapter 20 v 2 v17 and this is one of the most well known passages in the scriptures. In describing the events of that day the writer of Deuteronomy ( Deuteronomy 4 v 13) refers to them in Hebrew as ââ¬ËThe Ten Wordsââ¬â¢ and in Exodus 19 v 5 they are named by God as ââ¬ËMy Covenantââ¬â¢. Although part of the Jewish scriptures these verses are considered to be important by Christians too and they are often to be found inscribed in both synagogues and churches. The rabbis identified 600 different laws based upon these precepts, yet they can be summarised as in a story of Rabbi Hillel the Elder. A student declared that he would become a disciple of the rabbi if he could recite the whole of the Jewish Law while standing on one leg. Hillel while doing as he asked and standing on only one leg stated ââ¬ËWhat is hateful to you, do not do to your friend. This is the entire Torah; the rest is interpretationââ¬â¢. To this can be added the Shema, Deuteronomy 6 v 4, Hear O Israel, the Lord our God, the Lord is One Two short passages, yet they really do summarize both the Decalogue and indeed the whole law. The context is Mount Sinai three months into the journey of the Hebrews who have left Egypt and are on their way to the Promised Land. Although the scriptures, in particular the book of Leviticus, contain many more rules, some in minute detail, these ten laws are to form the basis of the new society in the Promised Land. The chapter begins ââ¬ËAnd God spoke all these words,ââ¬â¢ ( Exodus 20 v 1). This is what gives them their power They are set out in a way that is relatively easy to remember and are in the form of a covenant Godââ¬â¢s part and their part in a voluntary agreement. Yahweh announces to them , through Moses, his chosen agent that, having freed them from slavery by His power, as explained in chapter 19 ââ¬ËYou yourselves have seen what I did to Egyptââ¬â¢ Chapter 19 v 4. In verse 5 and 6 He says that He will now make them will now a holy people and a nation of priests. The people agree to this , 19 v 8 ââ¬ËWe will do everyhting the Lord has saidââ¬â¢, and in v 14 we are told tha t they sanctified themselves in preparation. The Jewish Encyclopedia, in a passage designated as Israelââ¬â¢s Call, then describes how God, through Moses and with the accompanyment of thunder, lightning, smoke and the noise of trumpets, reveals himself by his voice and there pronounces ââ¬Ëthe ten fundamental commands of religion and moralsââ¬â¢. The decalogue can be easily broken into two sections. The first part, numbers 1-4, is concerned with the relationship between God and his people ââ¬ËYou shall have no other gods but meââ¬â¢. The second part is concerned society and with the relationships of individuals with each other, first within the familyââ¬â¢ honour your father and motherââ¬â¢ and also with the wider world. ââ¬â¢ ( numbers 5 -10 ) and are famously summed up by Jesus in the New Testament, in Luke 10 v 27 ââ¬Ë Love the Lord your God with all your heart and with all your soul and with all your strength and with all your mind, and love your neighbour as yourself. ââ¬â¢although he was not the only one to make such summaries and in Leviticus they are also, in part , summarized,ââ¬â¢Do not seek revenge, nor bear any grudge against one of your people, but you love your neighbor as yourself: I am the Lord. ââ¬â¢ Leviticus 19 v 18. The first commandment, verse 3, is against mental idolatry, while the second, verses 4 and 5 are against the practice of idolatry. The thing these have in common is that they forbid a great attachment to the things of earth, but an attachment to the one true God. The words are designed to show man the way to true contentment in a relationship with God rather than being over concerned with possessions, whether obvious false gods or not. It must be remembered that the group had only recently left Egypt , a country where there were gods of all kinds, many in the shape of animals, but reigned over by human images in the shape of Osiris and his consort Isis. They would have been used to seeing worship of these false gods and may even have been involved in some cases. The words in heaven , on earth and under the earth and in the waters could refer to bird gods, mammals, snakes and crocodiles or fish, all these being included in the complex Egyptian pantheon. In verse 5 God refers to himself as ââ¬Ëjealousââ¬â¢. Clarke comments that He is thus expressing His immense love for his creation and the image is of a husband who wants to be sure of the fidelity of his partner. The third command is against taking the name of God in vain. In verse 8 and 9 there are two aspects ââ¬â the keeping of the Sabbath and an injunction to work on the other 6 days and are accompanied by the example of God himself in creation. So these first commands are to do with reverence and manââ¬â¢s religious duty in response to who God is and what he has done, and the second group with his moral obligations towards his fellow men for the next command is one concerned with family relationships and the rest with an ordered society ââ¬â do not murder, commit adultery, steal, lie or be covetous or greedy. Committing these sins is also a sin against God, because to do so would imply that what God has provided already is not good enough. Hebrew has a relatively small vocabulary and words often stand for more than one thing depending upon the context. The Hebrew word translated steal is of interest because not only does it also include the idea of being deceitful, it is also the word used for kidnapping. The following chapters of Exodus go into detail as to how these laws will work in practice as in the rules about the making of an altar in Exodus 20 v 23 onwards and the care of servants in chapter 21. Despite all these injunctions and their ready accession to what God wanted and promised however it is only a short time afterwards that the Israelites are appealing to Aaron ââ¬ËUp, and make us gods, which shall go before us. ââ¬â¢ And then of course ( Exodus 32) he made the golden calf despite the recent injunction in Exodus 20 v 4 ââ¬ËYou shall not make for yourself an idol in the form of anything in heaven above or on the earth beneath or in the waters below. ââ¬â¢ Some words and phrases are repeated or almost so ââ¬ËYou shallââ¬â¢ and ââ¬ËYou shall notââ¬â¢, but this is not consistent throughout and there seems to be an over emphasis on the negative, rather than the positive, whereas the New Testament summaries are in a positive attitude. Some commentators such as Adam Clarke have noted that the language used means that each person is addressed as an individual with individual responsibilities to obey, rather than the group being addressed as a whole with corporate responsibility. The Decalogue needs to be read, and obeyed, in the context of the whole scriptural revelation of Godââ¬â¢s desire for a relationship with his people as is made plain by a wider reading as is seen for instance in Genesis 17 where God appears to Abraham and makes a covenant with him and in passages such as Jeremiah 30 v 10 where Jacob is described as the servant of God whom he will save and in Malachi 1 v 1 where God tells of his love for man. References Bible, New International Version, Hodder and Stoughton, Toronto, 1984 Clarke, A. , Commentary, Exodus 20, available from http://www. godrules. net/library/clarke/clarkeexo20. htm accessed 23rd October 2008 Introduction to Exodus, Jewish Encyclopaedia, available from http://bible. tmtm. com/wiki/Intoduction_to_Exodus_%28Jewish_Encyclopedia%29 accessed 22nd October 2008 Hillel the Elder, available from http://en. wikipedia. org/wiki/Rabbi_Hillel accessed 23rd October 2008
Tuesday, August 20, 2019
Effect Of Pharmacist and Nurse on Improving Blood Pressure
Effect Of Pharmacist and Nurse on Improving Blood Pressure Afzal Hussain Problem and Purpose In this paper, I will be critically analyzing the article ââ¬Å"A Randomized Trial of the Effectà Of Community Pharmacist and Nurse Care on Improving Blood Pressure Managementà in Patients With Diabetes Mellitus- Study of Cardiovascular Risk Intervention by Pharmacistsââ¬âHypertension (SCRIP-HTN) by Donna L. Maclean ; Finlay A. McAlister; Jeffery A. Johnson, Kathryn M. King; Mark J. Makowsky ; Charlotte A. Jones and Ross T. Tsuyuki. This article outlines a quantitative experimental design involving two sample groups (experimental and Control). According to Sullivan-Bolyai, Bova, Singh (2013), experimental designs are particularly suitable for testing cause and effect relationships because they help eliminate potential alternative explanation (threats to validity) for the findings (p. 217). The authors articulate their recognition of the fact that interventions are key markers to identify and observe blood pressure (BP) control in diabetic patients. The authors also recognize the fact that there is a need for a new model of care to improve BP control, particularly with significant challenges in accessing primary care physicians attributing to labor shortages in the health scare system. In addition, the authors used manipulation by introducing the intervention, then by comparing the standard and usual care among the control group and experimental groups. This resulted in the manipulation variable being the difference of care among patients with blood pressure and diabetes. One intervention delivered to the group based on the manipulated variable of difference of care is evident through the interventions made by the pharmacist-nurse teams at various pharmacy sites, which included cardiovascular risk reduction counselling, education brochure on hypertension, lifestyle strategies, effect of diabetes on high BP, and referral to the patientââ¬â¢s primary care physician for further BP and cardiovascular assessment (McLean, McAlister , Johnson, King, Makowsky, Jones, and Tsuyuki, 2008, p. 2356). The control group received the standard and usual treatment compared to the experimental intervention group. Furthermore, blood pressure wallet card, educational pamphlet on diabetes and physician care were received by the control group. (McLean et al., 2008, p. 2355).The authors used randomization to categorize the research participants into two groups- experimental intervention and control which is set to receive the standard treatment of care. Mclean et al (2008) states, ââ¬Å" Randomization was at the level of the patient ( stratified by pharmacy and using a variable block design), it was performed centrally to preserve allocation concealment using a computer generated sequence over a secure internet service at the Epidemiology Coordinating and Research (EPICORE) centre,(p. 2356). The authors propose a practical necessity for this research problem to be explored and be further researched. The purpose of the research was to explore whether pharmacist or nurses can professionally contribute to improving the BP control of patients with diabetes and implement preventative care measures due to ongoing lack of physicians, pharmacist and nurses, it is clear that the research is also significant. It is based on changing the attitude of health care professionals to meet current outcomes, outcomes which seem to be on par with those of the current health care system in Canada. Sample Size, Design and Collection Methods The sample for this study was appropriately assembled for a quantitative study. The study sample is easily identified when reading the article, included a description of the demographic characteristics and the size of the sample. Also included were any sampling bias, drop outs or loss of patients to follow up. In doing so, an adjustment of 85 to 110 per group were added. (McLean et al., 2008, p. 2357). Its purpose was to test the efficacy of community-based interventions through a pharmacist and nurse team approach on reduction of cardiovascular events in diabetes mellitus patients. This was achieved by measuring the BP which has been linked to comorbidities such as cardiovascular disease, and to BP measurement changes used as an indicator of health. This sampling was appropriate to the study as the sample were to represent diabetic patients. Mclean et al (2013) states, ââ¬Å" All adult diabetic patients with BP higher than 130/80 mm Hg on 2 screening visits separated by 2 weeks wer e identified in participating pharmacies. Diabetes was identified by community pharmacists through the use of diabetes indicator medications in each pharmacyââ¬â¢s prescription database. (p. 2356). In this study, Mclean et al (2008) used a randomized controlled trial (RCT) in 14 community Pharmacies in Edmonton, Alberta as a method of data collection (McLean et al., 2008, p. 2355). Participants were identified and manipulated by pharmacists and nurses who were trained using a combination of an online learning program and a case-based learning session ââ¬â both based on the Canadian Hypertension Education Program (CHEP) guidelinesâ⬠. Also the use of a commercial BP monitor set at an average of 5 measurements of BP taken 1 minute was used to measure participants BP (McLean et al., 2008, p. 2356). Data analysis procedures were appropriate to the research study because ââ¬Å"all analyses were conducted using a commercially available software programâ⬠(McLean et al., 2008, p. 2357). Threats to Internal and External Validity specifically the authors use of instrumentation and selection could possibly have introduced problems of internal validity in the research. This threat was discussed by ensuring that both groups (control and experimental) BP were measured with the same BP device, which has 6 readings, discard the first test and further takes an additional 5 measures . Mclean et al (2008) found that, ââ¬Å"It is possible that the more frequent contact with the pharmacist ââ¬ânurse team reduced the anxiety of patients and any ââ¬Å"white coat effectâ⬠on their BP measurementâ⬠. (p.2359). Furthermore, the screening modules used by the researchers to collect the data were conducted by pharmacists and nurses well versed in their profession. Selection bias was another threat predisposing the sampling design to internal validity. The authors in their findings found that patients eligible for selection presented with lower BP, this can be caused by the researchers utilizing a convenience sample instead of a random sample. Also, selection bias may have been an essential part of the end results due to the fact that patients who are eager to monitor and control their BP are more likely to agree to participate in the trial, also that more than 80% of trial participants were aware that hypertension is a risk factor for cardiovascular disease (McLean et al., 2008, p. 2358). The external validity of the study was weakened by the sampling design. The authors failed to take into consideration non English speaking people, whose cultural differences and beliefs could influence the study, and who may lack health literacy to read and identify medical abbreviations and symbols. Maclean et al (2008) states, ââ¬Å"pharmacists and nurses who participated may be different from those who did not participate, an investigator vol unteer bias that may limit generalizability of the programâ⬠(McLean et al., 2008, p. 2359). Limitations of the Design One major limitation of the design identified by the authors is regarding the interventions implemented in regards to the in person contact time between patients and the pharmacist-nurse team, which can be further be evaluated by future studies on whether less intensive interventions are The researchers identified a potential limitation regarding that the intervention involved substantial in-person contact time between patients and study personnel, and that future studies will need to determine whether less intensive interventions are productive in controlling BP in diabetic patients (McLean et al., 2008, p. 2359 Generalization of Findings The research findings can be generally be applied to larger populations, the authors acknowledge the fact that their research intervention was extremely efficacious, resulting in a 24.1 mm Hg greater reduction in systolic BP (McLean et al., 2008, p. 2358) They recommend a new model of care to improve BP control. In addition, by utilizing an experimental research design in which a cause and effect relationship can be analyzed and measured, the researchers were able to provide coherent evidence and correlation that community pharmacists and nurses through a collaborative effort with primary care physicians could have a huge impact on hypertension management in patients with diabetes mellitus and BP control within the community (McLean et al., 2008, p. 2360) References LoBiondo-Wood, G., Singh, M.D., (2013). Introduction to quantitative research. In C. Cameron, M. D. Singh (Eds.), Nursing research in Canada: Methods and critical appraisal for evidence-based practice (3rd ed.) (pp. 198-215). Toronto: Elsevier Canada McLean, D. L., McAlister, F. A., Johnson, J.A., King, K.M., Makowsky, M.J., Jones, C.A., Tsuyuki, R.T. (2008). A randomized trial of the effect of community pharmacist and nurse care on improving blood pressure management in patients with diabetes mellitus. Archives of Internal Medicine, 168(21), 2355-2361 Retrieved from http://www.ncbi.nlm.nih.gov/pubmed/19029501 Sullivan-Bolyai, S., Bova, C., Singh, M.D. (2013). Experimental and quasiexperimental designs. In C. Cameron, M. D. Singh (Eds.), Nursing research in Canada: Methods and critical appraisal for evidence-based practice (3rd ed.) (pp. 216-233). Toronto: Elsevier Canada
Monday, August 19, 2019
The Healing Process Essay -- essays research papers fc
The Healing Process This is a brief psychological overview of the healing process. The image of healing is best described by Gloria Vanderbilt in "A Mother's Story" when she talks of breaking the invisible unbreakable glass bubble which enclosed her that kept her always anticipating loss with echoes of all past losses. She wrote, for example (Page 3),"Some of us are born with a sense of loss there from the beginning, and it pervades us throughout our lives. Loss, as defined, as deprivation, can be interpreted as being born into a world that does not include a nurturing mother and father. We are captured in an unbreakable glass bubble, undetected by others, and are forever seeking ways to break out, for if we can, surely we will find and touch that which we are missing". This concept of healing was also described by Philip Berman in "If It Is Not Good Make It So" as changing positively from the unhappy attitude of(Page 48) "we never got the habit of happiness as others know it. It was always as if we were waiting for something better or worse to happen". Psychological theory of change suggest it is possible to heal, to break out of the glass bubble, to develop the attitude of happiness. For example, in "The Process of Change: Variations on a Theme by Virginia Satir says on Page 89 that "successful change-making turns out to involve struggle, necessitating skill, tenacity and perspective". The struggle occurs when a foreign element produces chaos until a new integration occurs which results in a new status quo. Kurt Lewin echoed this view in saying that an old attitude has to unfreeze, the person experiments, a new attitude develops and a refreezing occurs. Janis and Prochasky suggest a person starts in relative complacency, is presented with challenging information, the person evaluates the new challenge to habit or policy and reviews alternate policies to create a new policy or return to the original one, The psychological theories focus on perspective and rational thought. The significance of the therapist is in giving a new perspective and in aiding self-esteem in order to break down resistance to change. Otherwise, Satir suggests people are likely to revert to their trance lik... ... learn that laws and mores are not absolutes but open to constant revision as we are to do with our inner selves. Psychology seems to share the ideas that a person in emotional pain is stuck in a self made prison which can be escaped through unconditional positive regard and a fresh perspective. What isn't clear is how rational thought combined with 'love' enters the person's heart and soul. Bibliography Bugental James,F.T. "Lessons Clients Teach Therapists", J. of Humanistic Psychology Vol.31 No. 3 Summer 1991 Mittleman Willard "Maslow's Study of Self-Actualiztion: A Reinterpretation" Journal of Humanistic Psychology, Vol. 31 No.1, Winter 1991 Pages 114-135 Morrow Susan L. and Smith Mary Lee,"Survival Coping by Sexual Abuse Survivors", Journal of Counseling Psychology 1995 Vol 42, No.1, pages 24-33. "The Process of Change:Variations on a Theme by Virginia Satir", J. of Humanistic Psychology, Vol. 34 No.3, Summer, 1994 Pages 87-110. Schoen Stephen MD "Psychotherapy as Sacred Ground", J. of Humanistic Psychology, Vol 31 No.1, Winter 1991 Pages 51-55 Vanderbilt Gloria, "A Mother's Story", Alfred A. Knopf, N. Y. 1996
Sunday, August 18, 2019
Advertising Analysis Essay -- Ad Advertisement Commercial Essays
Advertising Analysis This paper will analyze an ATT commercial according to audience, purpose, context, ethics, and stance. The focus will emphasize the audience which the aid is trying to reach and how they do so. The commercial begins with Latino rap music playing in the background, as a man drives up in a 62 chevy low rider convertible. This car is the paramount of ghetto style enhancement. As he pulls up it is impossible not to notice his carââ¬â¢s insanely high-powered hydraulics. This car is classic and one can tell its worth by it expensive paint job alone. The driver is dressed in an aristocratic ghetto style which includes and expensive watch and better than average clothing. A goatee adds to this style of appearance. The driver asks a group of four young people if they are using the phone that one of them is leaning against. One of the shocked juveniles responds that he isnââ¬â¢t using the phone. The driver says,â⬠The great thing about 1-800 call ATT is the rates donââ¬â¢t bounce up and downâ⬠.The driver then tries to hop out of the insanely rocking car but trips and lands on his face in the street. He dials 1-800 call ATT and shakes out his hand as the sou nd effects of a cracking whip coincides. He then says,â⬠smoothâ⬠to himself as if to affirm his coolness. One of the young ladies by the phone flashes him a questioning look. When the line picks up he states,â⬠Sweetie, I need a rideâ⬠. The camera pans to his car that is bouncing down the street setting off car alarms. He then pounds his chest twice and holds out his fist, a ghetto gesture, again trying to reaffirm his coolness. The makers of this commercial intended the audience to be teenagers and young adults. The values used were sex appeal (of one of the... ...y they did this was by using hyperbole to such a point so as to make something stylish appear ludicrously funny. The repeated exposures to the service throughout the commercial also aids in selling the service. The time slot and channel for this commercial was also strategically planned so as to get the maximum exposure to the intended audience. There was no attempt to hide the blatant advertising. This was clearly meant to be seen as a commercial. However, the ethics were a bit on the shady side so as to make the deal seem better than it really was. The small print of the details makes it appear as though the company is trying to hide the truth and is shown only because it is mandatory. The rhetoric of this commercial is in short stating this commercial is meant to sell a service to young people through a comedic commercial while hiding the negative ethics.
Saturday, August 17, 2019
Biology Lab
Labà #1à ? Introductionà toà theà Microscopyà & Observationà ofà Prokaryoticà andà Eukaryotic Cells Introduction Manyà ofà theà cellsà andà organismsà thatà youà willà beà studyingà areà atà theà lowerà limitsà ofà visibilityà ofà lightà microscopes;à therefore,à ità isà extremelyà importantà thatà youà attainà criticalà lightingà andà focussing. Ità isà alsoà importantà toà handleà theà microscopeà competentlyà toà avoidà damagingà eitherà theà microscopeà orà theà preparationà youà areà studying. Evenà studentsà whoà haveà previouslyà usedà microscopesà shouldà readà theà instructionsà carefully. Guideà Biolabo Using a web rowser, go toà theà followingà webà site: http://salinella. bio. uottawa. ca/biolabo/à (youà canà tryà ità fromà home). Underà Microscopyà youà willà findà linksà toà pagesà thatà describeà bothà typeà ofà microscopesà youà willà useà thisà semester,à asà wellà asà howà toà setà upà andà useà them. Ità isà stronglyà recommendedà thatà youà visità theseà pagesà priorà toà attendingà yourà firstà lab. Imageà Jà /à Qcapture Althoughà youà canà makeà allà yourà observationsà byà watchingà directlyà throughà theà oculars,à ità alsoà canà beà doneà onà theà computerà screenà usingà theà digitalà cameraà attachedà toà eachà microscope.Forà that,à youà willà useà theà Imageà Jà programà togetherà withà aà captureà plugin calledà Qcapture. Visità theà labà websiteà toà learnà howà toà useà Imageà Jà (linkà onà theà homepage). Allà observationsà canà beà madeà onà yourà computerà screenà orà inà theà oculars. Eachà methodà hasà itsà advantagesà andà drawbacks;à youà willà haveà toà chooseà whichà oneà ità moreà appropriateà (orà theà oneà youà prefer): Oculars Screen ? Greaterà resolution ? Widerà fieldà ofà view ? Canà shareà observationà withà others ? Moreà comfortableà forà users ? Takeà picturesà whileà observing Lab1à ? Microscopy Theà Compoundà Microscope Onà theà Guideà Biolaboà pageà clickà onà theà CX41à Compoundà Microscopeà linkà thenà onà Partsà andà Function. Thisà willà bringà upà aà labelledà lineà diagramà ofà yourà microscope. Familiarizeà yourselfà withà theà variousà componentsà shownà inà thisà figure. Then,à clickà onà Setupà andà Brightà fieldà alignmentà inà orderà toà knowà howà toà useà andà handleà theà microscope. Now,à locateà yourà compoundà microscopeà inà theà cupboardà belowà theà sinkà ofà yourà workstation. Placeà ità onà theà counterà betweenà the omputerà andà theà endà ofà theà counter. Beà sureà thatà wheneverà youà transportà theà microscope,à ità isà alwaysà keptà upright;à theà ocularà lensà willà fallà outà ifà theà scopeà isà tiltedà orà swung. Evenà thoughà youà donââ¬â¢tà needà theà dissectingà microscopeà rightà now,à takeà ità outà ofà theà cupboardà andà installà ità besideà theà compoundà microscope. Connectà oneà firewireà cableà toà eachà ofà theà camerasà installedà onà topà ofà theà microscopes. Thisà way,à everythingà isà setupà forà furtherà observationsà bothà onà yourà computerà screenà andà throughà theà oculars. Partsà ofà theà compoundà microscopeTheà microscopeà consistsà ofà aà systemà ofà lenses,à aà lightà source,à andà aà gearedà mechanismà forà adjustingà theà distanceà betweenà theà lensà systemà andà objectà beingà observed. Thereà areà aà numberà ofà importantà componentsà andà ità isà essentialà thatà youà beà ableà toà identifyà themà andà understandà theirà functionà beforeà youà canà proceed. Byà goingà throughà theà differentà modulesà inà Biolaboà andà usingà theà microscopeà youà willà developà aà competencyà forà brightà fieldà microscopy. Identifyà theà followingà componentsà usingà Biolaboà (Partsà andà functionsà figure)à andà yourà microscope:REVOLVINGà NOSEPIECE:à Supportsà theà variousà objectivesà ? Youà willà onlyà useà theà 4x,à 10xà andà 40xà objectivesà inà theà BIO1140à labsà (notà theà 100x). STAGE:à Supportsà theà specimenà beingà observed. Aà systemà ofà knobsà onà theà sideà ofà theà stageà allowsà youà toà moveà theà specimenà underà theà objectiveà onà theà Xà andà Yà axes. Tryà andà moveà theà stage. COARSEà FOCUSà KNOB:à Permitsà rapidà changeà inà distanceà betweenà theà specimenà andà theà objectiveà therebyà allowingà forà roughà focussingà ââ¬âà Doà notà useà whenà focusingà withà theà 40xà objectiveFINEà FOCUSà KNOB:à Permitsà smallà changesà inà distanceà betweenà theà specimenà andà theà obje ctiveà andà therebyà allowsà forà finalà focussingà ofà theà image. 10 Lab1à ? Microscopy OCULARà ORà EYEPIECE:à Aà magnifyingà elementà inà theà microscope,à usuallyà 10X. Ità isà throughà theà ocular,à orà eyepieceà thatà oneà looksà atà theà specimen. Allà ourà microscopesà areà parfocal,à soà thatà whenà anà objectà isà inà focusà withà oneà objective,à theà focusà willà notà beà completelyà lostà whenà changingà toà theà nextà objective. OBJECTIVES:à Theà magnifyingà elementà whichà isà closestà toà theà specimen.Seeà figureà 1à toà findà outà aboutà theà engravingsà onà theà sideà ofà eachà objective. CONDENSER:à Systemà ofà lensesà thatà concentratesà theà lightà furnishedà byà theà illuminator. Ità doesà notà magnif yà theà object. CONDENSERà HEIGHTà ADJUSTMENTà KNOB:à Allowsà oneà toà focusà theà concentratedà lightà ontoà theà specimen. APERTUREà IRISà DIAPHRAGM:à Usedà toà reduceà glareà fromà unwantedà lightà byà adjustingà theà angleà ofà theà coneà ofà lightà thatà comesà fromà theà condenser; Productionà ofà Imageà byà aà Compoundà Microscope Theà mostà importantà partà ofà aà microscopeà isà theà objective.Allà theà otherà partsà ofà theà instrumentà areà designedà toà helpà theà objectiveà produceà theà bestà possibleà image. Theà bestà imageà isà notà theà largest;à ità isà theà clearest. Thereà isà noà valueà toà aà highà magnification. Ifà theà resolutionà isà poorà youà willà haveà noà betterà understandingà ofà theà specimen. lightà beam ocularà lens Magnification Numericalà apertureà (NA) Determinesà theà resolving powerà ofà theà objective* Opticalà tubeà lengthà /à max. coverslipà thicknessà inà mm prism objectiveà lens specimen condenserà lens Figureà 1:à Objectivesà engravings lightà sourceFigureà 2:à Imageà productionà inà aà compoundà microscope. 11 Lab1à ? Microscopy *Resolvingà powerà isà theà abilityà toà seeà twoà objectsà thatà areà veryà closeà asà twoà separateà objects. Theà humanà eyeà willà resolvingà powerà isà aboutà 100à µm. Usingà theà compoundà microscope Alwaysà handleà theà microscopeà GENTLY! Ità isà anà expensive,à delicateà andà heavyà instrument. Carryà ità withà twoà hands,à oneà handà onà theà arm,à andà theà otherà handà underà theà base. Ifà theà ocularà orà objectiveà isà dir ty,à wipeà ità cleanà usingà ONLYà Kimwipesà orà specialà lensà tissueà andà cleaningà fluidà supplied.Ifà youà useà anythingà elseà youà mayà scratchà theà lens. Wipeà upà anyà cleaningà fluidà immediately;à otherwiseà ità willà dissolveà theà glueà whichà holdsà theà lensà inà place. REMEMBER,à yourà demonstratorà isà hereà toà help,à soâ⬠¦ ASK! 1. Makeà sureà thatà theà powerà cordà isà pluggedà intoà theà backà ofà yourà microscopeà andà intoà aà powerà outlet. 2. Usingà theà letterà ââ¬Å"eâ⬠à microscopeà slideà provided,à followà stepsà 2à throughà 13à inà theà Setupà andà Brightà fieldà alignmentà procedureà ofà Biolabo. Remember,à observationà canà beà doneà onà screenà orà throughà theà oculars. Orientationà an dà workingà distance . Startingà yourà examinationà withà theà 4Xà objective,à positionà theà letterà ââ¬Å"eâ⬠à slideà onà theà stage. 2. Drawà whatà youà seeà inà theà microscope:_________________ 3. Whatà wouldà aà slideà withà theà letterà ââ¬Å"tâ⬠à lookà likeà underà theà microscope? _________________ 4. Usingà theà knobsà locatedà onà theà sideà ofà theà stageà andà lookingà throughà theà microscope,à moveà theà slideà slowlyà toà theà right,à thenà toà theà left. Recordà yourà observations. ___________________________________à 5. Now,à moveà theà slideà slowlyà awayà fromà you,à thenà towardsà youà whileà observingà throughà theà microscope.Recordà yourà observationsà ____________________________________ 6. Focusà onà theà slideà atà 10X. Checkà theà dist anceà betweenà theà objectiveà lensà andà yourà slideà (=à theà workingà distance,à seeà alsoà theà referenceà atà theà endà ofà thisà chapter). Nowà switchà toà theà 40Xà objectiveà andà checkà theà workingà distance. Whatà happensà toà theà workingà distanceà asà yourà magnificationà increases? 12 Lab1à ? Microscopy Depthà ofà fieldà (depthà ofà focus) Lensesà haveà aà depthà ofà focus. Ità isà theà numberà ofà planesà inà whichà anà objectà appearsà toà beà inà focus.Extendà yourà fistà atà armââ¬â¢sà lengthà inà frontà ofà youà andà holdà yourà thumbà up. Concentrateà onà yourà thumbà andà noticeà thatà theà objectsà pastà yourà thumbà onà theà otherà sideà ofà theà roomà areà notà clearlyà seen. Similarlyà withà aà microscope,à whenà ità isà focussedà onà oneà surface,à theà surfacesà lowerà orà higherà willà beà outà ofà focus. 1. Positionà aà preparedà slideà withà colouredà threadsà uponà theà stage. Atà lowà power,à 4X,à focusà onà theà areaà whereà theà threadsà cross. 2. Usingà theà fineà focusà adjustment,à focusà upà andà downà slowly. 3. Repeatà usingà differentà objectives.Whatà canà youà sayà aboutà theà depthà ofà fieldà atà differentà magnifications? Hasà ità increasedà orà decreased? (i. e. ,à canà youà seeà moreà threadsà inà oneà focalà planeà atà 4Xà orà 40X? ) ____________________________________________________________ Magnification Theà magnificationà givenà byà objectivesà andà ocularsà isà engravedà onà them. Theà totalà magnificationà forà anyà combinationà ofà objectiveà andà ocularà isà theà productà ofà theà magnificationà ofà eachà lens. Objectiveà magnification Ocularà magnification Totalà Magnification Lightà intensity Workingà distance 4x 10x 40x High 22mm 10x 10x 100xMedium 10. 5mm 40x 10x 400x Low 0. 56mm Table1à . Comparisonà magnification,à workingà distanceà andà brightnessà atà threeà differentà objectiveà magnifications. Youà alsoà canà calculateà theà magnificationà ofà yourà pictureà usingà theà followingà formula: Magnificationà factor=à measuredà sizeà ofà objectà =à (à à à à à à à à à à à à à X) Actualà sizeà ofà object 13 Lab1à ? Microscopy Specimenà sizeà andà Magnificationà of theà picture Beforeà youà startà thisà exercise,à makeà sureà youà haveà carefullyà readà theà websiteà sectionà rele vantà toà theà softwareà youà willà useà toà takeà digitalà picturesà (ImageJ/Qcapture).Theà goalà ofà thisà sectionà isà toà teachà youà differentà techniquesà thatà willà allowà youà toà determineà theà sizeà ofà objectsà youââ¬â¢reà observingà underà theà microscope. Theà generalà principleà isà fairlyà simple:à 2à objectsà haveà theà sameà relativeà sizeà (expressedà asà aà ratio)à inà theà realà worldà andà underà theà microscope. actualà sizeà ofà objectà Aà à à =à on? screenà sizeà ofà objectà Aà à ? A1à =à A2à à actualà sizeà ofà objectà Bà à à à à à on? screenà sizeà ofà objectà Bà à à à à à à à à B1à à à à B2 Theà followingà exercisesà areà applicationsà ofà thisà formula. Placeà aà sli deà underà theà microscope.Chooseà theà rightà objectiveà andà adjustà theà focusà andà lightà level. Then,à chooseà aà structureà youà wantà toà measureà andà takeà aà picture. A? Firstà method:à Measuringà anà objectà usingà theà fieldà ofà viewà (FOV): Theà simplestà wayà toà determineà theà sizeà ofà anà objectà isà toà useà theà knownà sizeà ofà theà wholeà fieldà ofà viewà (FOV,à theà wholeà pictureà fromà leftà toà right). 1? Onà theà computerà screenà (usingà aà rulerà andà withoutà writingà anythingà ofà theà screen),à measureà theà objectà ofà whichà youà wantà toà determineà theà sizeà (=à A2) 2? Then,à measureà theà widthà ofà theà wholeà pictureà onà theà screenà (=B2). ? Referà toà tableà 2à onà pageà 20à toà knowà theà actualà sizeà ofà theà fieldà ofà viewà forà theà objectiveà youââ¬â¢reà usingà (=B1) 4? Useà theà followingà formula: Actualà sizeà ofà theà objectà (A1)à =à Actualà sizeà ofà theà FOVà (B1)à à à à à xà à à on? screenà sizeà ofà theà objectà (A2) on? screenà sizeà ofà theà FOVà (B2) Example:à Onà aà snapshotà usingà theà 4xà objective,à anà insectà hasà anà on? screenà lengthà ofà 10cm. Theà wholeà pictureà isà 20cmà wide. Whatà isà theà actualà sizeà ofà theà insect? ______________________________ 14 Lab1à ? Microscopy B? Secondà method:à Measuringà anà objectà usingà aà scaleà barà file:Fromà Imageà Jà (usingà theà fileà /à openà command),à openà theà fileà thatà containsà theà relevantà scaleà barà inà the à (T:/BIO/BIO1140):à new10X. jpgà forà theà 10xà objective,à andà new40X. jpgà (forà theà 4xà andà 40xà objectives). Then,à usingà aà rulerà measureà theà followingà distancesà directlyà onà theà computerà screen: 1? Theà on? screenà lengthà (orà width)à ofà theà objectà whoseà sizeà youà wishà toà determineà (=A2) 2? Theà widthà ofà theà scaleà barà onà theà screenà (=B2)à Youà nowà canà calculateà theà actualà sizeà ofà theà objectà usingà theà formula: actualà sizeà ofà objectà =à on? creenà lengthà ofà objectà à xà à actualà sizeà ofà scaleà bar*à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à on? screenà lengthà ofà scaleà bar ?à à à à A1à =à A2à xà B1 B2 *Theà actualà sizeà ofà theà scaleà barà isà indicatedà onà theà scaleà barà fileà (ex:à onà theà new10x. jpgà file,à theà barà representsà 0. 2mmà atà 10xà orà 0. 02mmà atà 100x)à =à B1 Example:à Ià tookà aà pictureà ofà aà smallà insectà larva,à usingà theà 4xà objective. Theà larvaà lengthà isà 60mmà onà theà screen. Theà scaleà barà onà theà new40x. jpgà isà 30mmà andà representsà 0. 2mm. Whatà isà theà actualà sizeà ofà theà larva? _________________________Doà notà putà theà compoundà microscopeà backà inà theà cupboardà youà willà needà ità laterà thisà afternoon. Pointsà toà rememberà concerningà microscopes 1. Alwaysà workà withà aà cleanà microscope. Useà onlyà theà lensà paperà provided. Don'tà forgetà toà cleanà theà slideà too! 2. Alwaysà locateà theà specimenà underà lowà powerà andà workà yourà wayà upà toà theà highà powerà objective. 3. Neverà useà theà coarseà focusingà knobà whenà theà highà powerà lensà isà inà position. Useà onlyà theà fineà focusà knob. 4. Neverà useà theà 100xà inà 1stà yearà labsà (weà didnââ¬â¢tà teachà youà how)à 5.Alwaysà readjustà illuminationà wheneverà youà changeà theà objective. Tooà muchà lightà willà giveà youà aà blurryà imageà thatà youà cannotà focusà on. 15 Lab1à ? Microscopy Theà stereoscopicà microscope (dissectingà microscope) Theà stereoscopicà microscope,à alsoà calledà stereoscopeà orà dissectingà microscope,à isà usedà toà viewà objectsà thatà areà tooà largeà orà tooà thickà toà observeà underà theà comp oundà microscope. Stereoà microscopesà areà alwaysà equippedà withà twoà ocularsà producingà aà stereoscopicà orà three? dimensionalà image. Unlikeà theà compoundà microscope,à theà imageà isà notà inverted.Ourà stereoà microscopesà provideà magnificationà inà theà rangeà ofà 6. 7Xà ? 45Xà usingà aà zoom? typeà lensà system. Byà rotatingà aà dialà locatedà onà theà rightà sideà ofà theà stereoà microscopeà head,à theà viewerà obtainsà aà continuousà changeà ofà magnification. Ourà stereoà microscopesà canà beà usedà withà reflectedà orà transmittedà light. Reflectedà lightà isà directedà untoà opaqueà specimensà fromà aboveà andà isà reflectedà toà theà viewer. Transmittedà lightà isà usedà withà translucentà specimensà andà passesà throughà theà specimenà fromà beneathà theà stageà andà intoà theà viewer'sà eyes.Useà ofà theà stereoscopicà microscope 1. Onà theà Biolaboà homeà pageà leftà clickà onà Stereoscopeà (Dissectingà microscope)à andà thenà onà Stereoscopeà setup. 2. Clickà onà Stepà 1à andà readà ità carefully. Obtainà aà stereoà microscopeà fromà theà sameà cupboardà asà yourà compoundà microscopeà ifà youà havenââ¬â¢tà yet. 3. Clickà onà andà readà stepsà 2à throughà 7. 4. Placeà aà coinà onà theà stage. 5. Usingà theà focussingà knobà onà eitherà sideà ofà theà arm,à lowerà orà raiseà theà objectiveà untilà theà coinà isà inà focus. Examineà ità inà bothà reflectedà andà transmittedà light.Whichà isà bestà forà anà opaqueà specimen? Tryà t heà variousà magnificationsà byà turningà theà zoomà knob. Theà reflectedà light sourceà isà similarà toà aà spotlightà andà itsà orientationà canà beà adjustedà manually. Tryà rotatingà theà lightà upwardsà andà downwards. 6. Examineà otherà materialsà suchà asà brineà shrimpà larvaeà (Artemia)à inà aà watchà glassà usingà bothà reflectedà andà transmittedà light. Addà 1? 2à dropsà ofà ââ¬Å"proto? slowâ⬠à solutionà toà slowà downà theà larvae. Estimateà theà actualà sizeà ofà oneà larva:à __________ 16 Lab1à ? Microscopy Prokaryoticà andà Eukaryoticà cellsItà hasà longà beenà recognizedà thatà livingà organismsà areà composedà ofà basicà structuralà andà functionalà unitsà calledà cells. Cellsà canà beà dividedà intoà twoà generalà type s:à prokaryoticà andà eukaryotic,à basedà onà theà presenceà ofà aà nucleusà andà otherà membraneà boundà organellesà inà theà latter. Prokaryoticà cellsà belongà toà 2à bigà groups:à archaeaà andà eubacteria. Theyà areà usuallyà smallerà thanà eukaryoticà cellsà (typicallyà 1? 5à µm). Theseà unicellularà organismsà mayà beà small,à butà theyà areà theà mostà abundantà organismsà onà theà planet,à representingà aboutà halfà theà biomassà (Biology,à Brookerà età al. 010,à McGraw? Hill&Ryerson). Theyà areà devoidà ofà membraneà boundà organelleà suchà asà theà nucleus,à mitochondriaà orà chloroplasts. Theirà geneticà materialà isà usuallyà composedà ofà oneà circularà chromosomeà plusà otherà extraà chromosomalà elementsà calledà plasmids. Euka ryoticà cellsà areà usuallyà muchà larger. Theyà possessà aà membraneà boundà nucleus,à theirà organellesà areà moreà complexà andà numerous,à andà theirà genomeà isà largerà thanà prokaryotes. Eukaryoticà organismsà canà beà uni? orà multicellular. Youà willà haveà aà chanceà toà observeà manyà eukaryoticà cellsà duringà thisà semester:à Amoeba,à Lilly,à Whitefishâ⬠¦.Inà today'sà exerciseà youà willà takeà aà firstà lookà atà theà similaritiesà andà differencesà betweenà prokaryoticà andà eukaryoticà cellsà asà wellà asà theà diversityà withinà theseà groups. Youà shouldà familiarizeà yourselvesà withà aà wholeà arrayà ofà cellularà structuresà andà organellesà youà willà probablyà encounterà duringà theà courseà ofà thisà exercise. Beforeà yourà scheduledà labà session,à writeà downà theà definitionà andà functionà forà eachà ofà theà followingà terms:à plasmaà (cell)à membrane,à cellà wall,à protoplast,à cytoplasm,à vacuoles,à nucleus,à nucleolusà andà chloroplasts.Eukaryoticà Cells:à Elodeaà (plant) 1? Getà aà youngà greenà Elodeaà leafà fromà theà jar. Mountà ità inà aà dropà ofà waterà onà aà cleanà microscopeà slideà withà theà convexà sideà ofà theà leafà uppermost. Coverà theà preparationà withà aà coverslip. 2? Observeà theà preparationà atà 4X,à thenà atà 10X. Ifà youà seeà brownishà ovalà structuresà onà theà leafà surface,à ignoreà then. Theseà areà probablyà epiphyticà diatoms. Concentrateà yourà attentionà onà theà cellsà nearà theà cent ralà ribà atà theà baseà ofà theà leafà andà onà theà marginalà cellsà atà theà edgeà ofà theà leaf. Canà youà distinguishà severalà layersà makingà upà theà leaf? ____ ? Whatà isà theà averageà lengthà ______à andà widthà ______à ofà theà cellsà inà micrometres? 17 Lab1à ? Microscopy 3? Focussingà atà 40Xà locateà theà cellà wall,à theà vacuole,à theà cytoplasmà andà theà numerousà greenà chloroplasts. ? Whatà importantà biologicalà processà takesà placeà inà theà chloroplasts? _____________________________________ ? Whatà pigmentà isà responsibleà forà theirà greenà colouration? ________________________________________________ ? Whatà isà theà shapeà ofà chloroplasts? ____________________________________________ ? Areà theà chloroplastsà moving? Whatà sortà ofà movement? ____________________________ _____________________ ? Theà phenomenonà youà areà observingà isà calledà cytoplasmicà streamingà orà cyclosis. Whatà doà youà thinkà theà functionà ofà suchà aà processà couldà be? ___________________________________________________ 4? Youà haveà probablyà realisedà thatà theà plasmaà membraneà cannotà beà seenà inà plantà cells. Ità isà tooà thinà toà beà resolvedà withà theà compoundà microscope.Inà orderà toà seeà theà trueà limitingà boundaryà ofà theà cytoplasmà ità isà necessaryà toà treatà theà cellsà inà suchà aà mannerà thatà theà plasmaà membraneà becomesà withdrawnà awayà fromà theà rigidà cellà wall. Thisà canà beà doneà byà placingà theà cellà inà aà strongà saltà solution. Thisà willà causeà waterà toà diffuseà outà ofà theà cellà byà osmosis,à therebyà decreasingà theà cellà volume. Theà unaffectedà cellà wall remainsà inà itsà originalà state. Whatà canà thenà beà seenà isà aà spaceà betweenà theà cellà wallà andà theà limitingà boundaryà ofà theà protoplastà (theà cellà minusà theà cellà wall)à whichà therebyà becomesà visible. Removeà yourà Elodeaà slideà fromà theà microscopeà stage. Delicatelyà removeà theà coverslip,à addà oneà dropà ofà 5%à NaClà solutionà thenà putà backà theà coverslipà onà yourà preparation ? Refocusà atà 40xà (don'tà forget:à youà mustà firstà focusà atà 4X,à thenà 10Xà andà finallyà atà 40x). ? Areà theà cellsà plasmolyzed? (Ifà notà waità aà whileà longer). Howà doà theyà lookà likeà now? __ ____________________ ? Hasà theà cellà wallà beenà affected? _________________à ? Whatà becomesà ofà theà largeà centralà vacuoleà duringà plasmolysis? ______à _______________________________________________ Takeà aà pictureà ofà aà plasmolyzedà Elodeaà cell. Howà doesà ità compareà toà theà previousà picture? 18 Lab1à ? Microscopy Prokaryoticà Cells:à Lyngbyaà (eubacteria:à cyanobacteria)à 1. Takeà aà closeà lookà atà theà sampleà inà theà jar. Whichà colourà wouldà bestà describeà itsà appearance? ___________________ 2. Prepareà aà wetà mountà ofà freshà Lyngbyaà byà theà followingà procedure:à ? Withà forcepsà orà anà eyeà dropper,à putà aà veryà smallà amountà ofà greenà matterà onà aà cleanà slide ? Addà aà dropà ofà waterà fromà theà jar. ? Carefullyà placeà aà co verslipà overà it. Makeà sureà ità liesà flatà onà theà preparation.Don'tà worryà ifà thereà areà justà aà fewà airà bubbles. Withà practice,à yourà skillsà willà improve. However,à ifà tooà manyà airà bubblesà areà present,à yourà preparationà risksà toà dryà outà veryà quicklyà duringà viewing,à compromisingà yourà observations. 3. Startingà withà theà 4Xà objective,à focusà onà yourà preparation. ? Canà youà seeà numerousà greenà filaments? _______ ? Areà theà filamentsà moving? __________ 4. Switchà toà theà 10Xà thenà theà 40Xà objectiveà andà focusà usingà theà fineà focusà knobà only: ? Doà youà seeà theà individualà cellsà makingà upà eachà filament? ________ ? Estimateà theà widthà ofà oneà filamentà inà micrometres:_______ Whatââ¬â¢sà theà filamentà widthà inà millimetresà (mm)? ________ ? REMEMBER:à Youà areà workingà withà livingà cells. Workà quicklyà andà keepà yourà specimenà wetà atà allà times. Dead,à dryà orà damagedà biologicalà preparationsà areà useless. Returningà theà microscopesà afterà use Afterà completingà allà observations,à turnà andà clickà theà lowà powerà objectiveà (4X)à onà theà compoundà microscopeà intoà position. Removeà theà slideà fromà theà stageà andà returnà ità toà itsà correctà box. Wipeà theà stagesà withà aà cleanà paperà towel. Carefullyà disconnectà theà cameraà fromà theà firewireà cable.Makeà sureà youà turnedà offà theà lightà onà eachà microscope,à thenà unplugà theà powerà cordà andà makeà aà looseà coilà ofà ità aroundà theà eyepieces. Returnà theà microscopeà inà theà cupboard. 19 Lab1à ? Microscopy TAsà willà checkà thatà youà properlyà returnedà theà microscopesà inà the cupboardà withà theà cordà properlyà attachedà andà noà slideà presentà onà theà stage. Youà willà loseà marksà forà thisà labà (andà otherà labs)à ifà youà donââ¬â¢tà doà so. Evaluation Aà shortà quizà onà microscopeà components,à specimenà observationsà andà measurementà ofà objectsà willà takeà placeà atà theà beginningà ofà Lab2.Beà onà time,à theà quizà willà startà atà 2:30. References: 1? Metricà systemà (seeà alsoà appendixà IVà atà theà endà ofà labà manual):à 1à centimetreà cmà =à 10? 2à metresà (m) 1à millimetreà mmà =à 10? 3à metres 1à micrometreà ? mà =à 10? 6à metres 1à nanometreà nmà =à 10? 9à metres 2? Sizeà ofà cameraà fieldà ofà viewsà (fov): Tableà 2:à Fieldsà ofà View:à Olympusà CX41à Compoundà Microscopeà Objective 4X 10X 40X 100X Cameraà fieldà ofà view (widthà inà mm) 1. 75 0. 70 0. 175 0. 070 Tableà 3:à Fieldsà ofà Viewà ââ¬âà Olympusà SZ61TRà Dissectingà Microscopeà Zoomà Setting 0. 67X 0. 8X 1X
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