Thursday, October 31, 2019

Student Accomodations in Lesson Planning Essay Example | Topics and Well Written Essays - 750 words

Student Accomodations in Lesson Planning - Essay Example This emphasis on creating hopes in students' heads so that they can work to make them into a reality is a contrast to putting all our energy into developing and creating an effective subject-centered lesson plan. Cooperative learning is effective in IEP education because hey help students to communicate and socialize. In contrast to other lesson formats, cooperative learning is based on discussions and group work. The main similarities between these formats are that they set clear objectives and require instructions; they check understanding and have a practical application step. The main difference is that discovery lesson and cooperative learning models require additional equipment and assessment, while a critical thinking model uses evaluation step. It means being totally involved, completely engaged in doing one's schoolwork. It means total attentiveness and participation in the learning activity (Bateman, 2006). 2. The essential elements of IEP are general intelligence, emotional intelligence, academics: health issues and effective communication. Also, each EIP should have clear ejectives and aims, measurable and observable behavior and stipulated assessment criteria. In a standardized lesson format, a critical thinking model can be used as a frame work of the lesson plan. ... del implies sessions in which teachers encourage students to imagine what it would be like to be successful (including how it might be scary in some ways); how they would feel to know the subject well, to get a good grade, to get approval from their parents and teachers. Students as well as athletes need hopes; not just problems, not just the current reality (Irvine et al 2000). Cooperative model can be a part of the lesson required discussions and personal opinion. Students can begin to focus on improving those areas that are particularly retarding their school success, whether it be some character trait, a health issue, self-management skills, self-defeating ways they think, writing skills, and so forth. To do that, a student is going to have to learn to ask for and accept help from the school. And the school and community, from their side, must be prepared to give the help students need. For example, if a student sees that he has a problem with alcohol that is getting in the way, somewhere in his world there has to be people and programs waiting to respond. The general accommodations for students should involve the use of yellow chalk to reduce glare, the teacher should repeat words written on the blackboard, it is better to use only black print handouts, alternative assignments should be proposed to students who cannot follow the lesson plan. A special attention should be paid to starting, lighting, timing (extended time for tests and more breaks), repeat presentations and immediate response, special test preparation. Sorting students by ability, past achievement, or skill, or whatever, narrows the range of diversity in a classroom and enables teachers to gear materials, assignments, and content to the students' capabilities, interests, and styles. Moreover,

Tuesday, October 29, 2019

Home School Essay Example for Free

Home School Essay It has come to the attention of many that the debate over home schooling has been getting more brutal each and every day. Below is reassurance on why the board should offer this marvelous opportunity to these students. Every student is different, each has its own learning curves; some more then others. I am for home school because students can be overwhelmed by the large amount of work, students can get off task easily in traditional school, and if a student is home schooled, the student is the center of attention. When students go to traditional school, there are a lot of other students. Being with so many other students can be overwhelming for some, not all. For the students that it is too overwhelming for, why shouldn’t those students get an equal opportunity to do there best in school? If it is school were talking, then throw in the conversation of life as well. Without good schooling, students will be unable to get into a good college, without college, well it is kind of sad for the rest of their lives. As the Board of Education you want students to succeed in school, and in life, well then tell people to stop trying to slow down there education and the process in which students and parents educate. A positive in being home schooled is not getting off task. If the students do not have a large amount of distraction, then the want for distraction will be eliminated. Students get off task very easily (Trust me). An example of an off task student is a student talking to another student, thus far not hearing the teachers instructions. By keeping them on task then that is a great way to destroy a learning curve or learning curves. Another positive in home school is, the student is the center of attention! In any traditional school, there is a lot of students that do not understand or get the concept of a focus of study. Teachers have many students and may not always be available to make the focus of study more clear to the student. Home school guarantees the idea of a student never being left behind. What is the point of putting a student through school and the student only grasps bits and pieces, when the student could understand it all and probably even learn more then the average student in traditional school. To conclude this essay, please remember that home schooling is a great opportunity. Students are different and need special attention. I am for home school because students can be overwhelmed by the large amount of work, students can get off task easily in traditional school, and if a student is home schooled, the student is the center of attention. If the student can afford and have the means to do so, let home schooling happen!

Sunday, October 27, 2019

Emotional Intelligence Essay

Emotional Intelligence Essay An individual experiences varied emotions. Happiness, fear, anger, affection, shame, disgust, surprise, lust, sadness, elation, love, frustration, anxiety, failure, achievement, etc. are just e few emotions that affect our day to day activity. Satisfaction with the presentation of good work, exhilaration on achieving an accolade, the pride in helping a colleague, anger with not being recognized, frustration with the procrastination of recommendations suggested, anxiety about meeting deadlines are just a few emotions an individual feels at work. The human brain is programmed to respond to such emotions. This is when an individuals emotional intelligence comes into play, which helps them acknowledge their emotional instinct and guides them in acting in a rational manner (Management Checklists, 2002). The phrase emotional intelligence was coined by Yale psychologist Peter Salovey and the University of New Hampshires John Mayer in 1990 to describe qualities like understanding ones own feelings, empathy for the feelings of others and directing emotions in order to enhance life (Gibbs, 1995). They distinguished it from IQ, which determined whether people would be successful in school. The concept of emotional intelligence gained popularity through Daniel Golemans books on the topic. It focused on an array of non-cognitive abilities of people that help in adapting to the various aspects of life. Goleman stated that human competencies played a bigger role in determining success in life and workplace rather than cognitive intelligence. However, Mayer, Salovey and Goleman were not the first to recognise the significance of emotional intelligence because years before managers, educators, and other professionals, these attributes were more generic and colloquially termed as people skills ( Ruderman et al, 2001). According to Daniel Goleman (1998), Emotional Intelligence is the capacity for recognizing our own feelings and those of others, for motivating ourselves, and for managing emotions well in ourselves and in our relationships. Emotional intelligence describes abilities distinct from, but complementary to, academic intelligence. On the other hand, Dr. Dalip Singh (2003) provides an Indian perspective to emotional intelligence that states it as the ability of an individual to appropriately and successfully respond to a vast variety of emotional inputs being elicited from inner self and immediate environment. Emotional intelligence constitutes three psychological dimensions such as emotional competency, emotional maturity and emotional sensitivity, which motivate an individual to recognize truthfully, interpret honestly and handle tactfully the dynamics of human behaviour. Conceptualisation of Emotional Intelligence Anybody can become angry that is easy, but to be angry with the right person and to the right degree and at the right time and for the right purpose, and in the right way that is not within everybodys power and is not easy. -Aristotle Figure 1: Conceptualisation of Emotional Intelligence (Salovey Mayer, 1990) Appraisal and Expression of Emotion Regulation of Emotion Utilisation of Emotion Self Other Verbal Nonverbal Nonverbal Perception Empathy In Self In Others Flexible Planning Motivation Redirected Attention Creative Thinking Emotional Intelligence There are varied studies based on emotional intelligence. Although, these studies are diverse, they are rooted more or less to a similar concept. Figure 1 demonstrates an outline of the basic concept of emotional intelligence, as described by Peter Salovey and John Mayer in their article Emotional Intelligence (1990). Framework of Emotional Intelligence Mind is very restless, forceful and strong, O Krishna, it is more difficult to control the mind than to control the wind -The Bhagvad Gita A Western Perspective: Figure 2: Components of Emotional Intelligence by Daniel Goleman Emotional Intelligence Self Awareness Self Management Social Competence Relationship Management Emotional Self-Awareness Accurate Self-Assessment Self-Confidence Emotional Self-Control Transparency Adaptability Achievement Initiative Conscientious Empathy Organisational Awareness Service Orientation Developing Others Inspirational Leadership Change Catalyst Influence Conflict Management Teamwork and Collaboration Self-Awareness concerns knowing ones internal states, preferences, resources, and intuitions. The There are various frameworks on emotional intelligence. However, given below is a summary of Daniel Golemans framework, referred from his book The Emotionally Intelligent Workplace (2001) and the Emotional Competence Inventory: Technical Manual (Wolff, 2005). Daniel Goleman in association with the Hay Group identified eighteen components of emotional intelligence that were grouped into four clusters. The four clusters are namely Self-Awareness, Self-Management, Social Awareness, and Relationship Management. Self-Awareness: Self-Awareness is knowing what one feels and how it reflects on performance. The cluster contains three competencies. Emotional Awareness: It is important to identify and recognise ones own feelings and know how they affect ones performance. Self-Awareness is key to realizing ones own strengths and weaknesses. Accurate Self-Assessment: Is knowing ones strengths and limits. It is important for individuals to be aware of their abilities and limitations, seek out feedback and learn from their mistakes, and know where they need to improve and when to work with others who have complementary strengths Self-Confidence: It is a strong sense of ones self-worth and capabilities. Self-confidence is a positive trait that plays a large role in personal and professional success. Self-Management: Self-management refers to managing ones internal states, impulses, and resources. The Self-Management cluster contains six competencies: Emotional Self-Control: This involves keeping disruptive emotions and impulses in check. It is the absence of distress and disruptive feelings. Signs of this competence include being unfazed in stressful situations or dealing with a hostile person without lashing out in return. Employees who possess such virtues try to merge personal goals with organisational goal. Transparency: Is about maintaining integrity and acting congruently with ones values. Transparent individuals are forthright about their own mistakes and confront others about their lapses Adaptability: Flexibility in handling change is known as adaptability. This is one of the most important components presently. An individual needs to be open to new information and can let go of old assumptions and so adapt how they operate. This is very important for innovation and growth. Achievement: It is the drive in an individual, which strives to improve or meet standards of excellence. Optimism is a key ingredient of achievement because it can determine ones reaction to unfavourable events or circumstances; those with high achievement are proactive and persistent, have an optimistic attitude toward setbacks, and operate from hope of success. Initiative: It is the readiness to act on opportunities. It involves taking anticipatory action to avoid problems before they happen or taking advantage of opportunities before they are visible to anyone else. Individuals who lack Initiative are reactive rather than proactive, lacking the farsightedness that can make the critical difference between a wise decision and a poor one. Conscientious: It includes being careful, self-disciplined, and scrupulous in attending to responsibilities It also involves persistence in pursuing goals despite obstacles and setbacks Social Awareness: Social awareness refers to how people handle relationships and awareness of others feelings, needs, and concerns. The Social Awareness cluster contains three competencies: Empathy: Empathy is sensing others feelings and perspectives, and taking an active interest in their concerns. Empathetic individual sense others emotions through facial expressions and non-verbal modes. This sensitivity to others is critical for superior job performance whenever the focus is on interactions with people. Organizational Awareness: It involves reading a groups emotional currents and power relationships. It is vital to the behind-the-scenes networking and coalition building that allows individuals to wield influence, no matter what their professional role. Service Orientation: Service orientation is about anticipating, recognizing, and meeting customers needs. This empathetic strategy talks about a long-term perspective that involves trading off immediate gains in order to preserve customer relationships. Relationship Management: Relationship management concerns the skill or adeptness at inducing desirable responses in others. It includes social skills. The Relationship Management cluster contains six competencies. Developing Others: This component involves sensing others development needs and bolstering their abilities. It is a talent of not just of excellent coaches and mentors, but also outstanding leaders. It is not only crucial for front-line managers but also vital for leadership at top levels. Inspirational Leadership: This component is about inspiring and guiding individuals and groups. It draws on a range of personal skills to inspire others, in order to achieve common goals. Outstanding leadership integrates emotional realities and install them with meaning and resonance Change Catalyst: Initiating or managing change is known as change catalyst. Employees must be able to recognize the need for change, remove barriers, challenge the status quo, and enlist others in pursuit of new initiatives. Influence: Influence is wielding effective tactics for persuasion. The influence can be in forms of persuasion strategies, impression management, dramatic arguments or actions, and appeals to reason. Employees must sense others reactions and alter their own responses such that it diverts interaction in the best direction. Conflict Management: Conflict management is all about negotiating and resolving disagreements. Listening and empathizing are crucial to this skill. Difficult situations need to be dealt with diplomacy, encouraging debate and open discussion, and thus coordinate a symbiotic situation. Teamwork Collaboration: It is about working with others toward shared goals. It involves creating group synergy in pursuing collective goals. Teamwork itself depends on the collective EI of its member. An Indian Perspective: Figure 3: Component of Emotional Intelligence by Dr. Dalip Singh Emotional Intelligence Emotional Competency Emotional Maturity Emotional Sensitivity Tackling Emotional Upsets High Self Esteem Tactful Response to Emotional Stimuli Handling Egoism Self Awareness Developing Others Delaying Gratification Adaptability and Flexibility Understanding the Threshold of Emotional Arousal Empathy Improving Interpersonal Relationships Communicability of Emotions In his book Emotional Intelligence at Work (2006), Dr Dalip Singh provides an Indian framework of emotional intelligence. He states that emotional intelligence is constituted of 3 psychological dimensions- emotional competency, emotional maturity and emotional sensitivity. Emotional Competency: It is the capacity of an individual to tactfully respond to emotional stimuli, have high self-esteem, tackle emotional upsets, manage ego, and therefore be able to enjoy emotions, relate to others; have emotional self-control and thus succeed as an individual. Tackling emotional upsets: Frustration, inferiority complexes, stress, exhaustion, fear, anger, sadness, conflicts, etc. poses as hindrances. By managing and channelizing these emotions in a positive manner, is being emotionally competent. High Self-Esteem: Having high self-esteem can help deal with criticism and challenges. Optimism is one such way of boosting self esteem. This helps perceive challenges and criticism as learning opportunities and increases confidence, which results in individual growth and improvement. Tactful Response to Emotional Stimuli: This means being creative and practical towards emotions, which are caused because of the self, and the external environment. An emotionally intelligent employee will try to manipulate the ongoing environment to his/her advantage by reacting appropriately. Handling Egoism: All emotional conduct is bound by self-interest. By being egoistic, one may have problems in interpersonal relationships. Taking initiative to sort out an issue based on ego is a sign of emotional competence. Emotional Maturity: The ability of an individual to evaluate emotions of self and others, develop others, delay gratification of immediate psychological satisfaction; and be adaptable and flexible. Self-Awareness: It involves recognition of emotions and identifying them as strengths and weaknesses. This enables an individual to help identify emotions in others as well, thus improving effectiveness of interpersonal relationships. Developing Others: By recognising the ability of other individuals, one may involve other peers in projects, etc. and thus produce an enhanced level of activity. Delaying Gratification: By exhibiting patience and learning to control emotions, one can delay gratification. This helps in judging how to handle the situation more effectively without being rash. Adaptability and Flexibility: Knowing when and how to make decisions are essential emotional skills. Adapting to the situation in accordance is extremely important. It is also very important to be flexible during various situations Emotional Sensitivity: Sensitivity is ability to respond to affective changes in your interpersonal environment. Emotional sensitivity constitutes understanding the threshold of emotional arousal, managing the immediate environment and creating a comfortable environment within a group. Understanding the Threshold of Emotion Arousal: It is important to understand the relationship between feelings and action. One must understand the cause behind the emotion. Empathy: Empathy is the ability to sense the feelings of others. It helps share and accept another persons feelings. By having empathy one can distinguish between own personal judgements and reactions and the emotions of others. Improving Interpersonal Relations: By developing interpersonal relations, a positive environment is created. To build such an ambience one must inculcate trust, confidence and reliance. This leads to success in a workplace. Communicability of Emotions: It is important to communicate emotions. It is vital to communicate emotions with confidence and self-respect. Negative emotions can convey pessimism, bitterness suspicion and inferiority therefore, it is important to communicate emotions positively. A Spiritual Perspective of Emotional Intelligence from the Bhagvad Gita Emotions are reflective of a societys weakness and strengths and can be disruptive and interfering when displayed at a wrong time. However, when expressed constructively it can play a role in organisational effectiveness. The ancient sacred teachings of the Bhagvad Gita can enlighten an employee to identify, interpret and apply emotions in their personal and professional life. Hinduism advocates that a man should first seek wisdom and thereafter pursue material ambition. In order to achieve self-realisation, one must have perfect emotional self-control. The Indian scriptures state that our senses are like wild horses, the body its chariot and the mind its reins. Intellect is the driver. The Atman is the Lord of the chariot. If the senses are not kept under proper control, they will throw this chariot into a deep abyss. He/she who keeps the reins firm and drives this chariot intelligently by controlling the horses (senses) will reach the destination (Moksha or the Abode of Eternal Bliss) safely. The Gita states that renunciation should be a goal of an individual, but renunciation does not imply on shrugging off any duties to society. It further states that work that gives peace and joy is right and which brings depression and restlessness in wrong. An individual with high emotional intelligence can judge right from wrong. Present day life makes it convenient for people to suppress and avoid emotions but it is important to connect with these emotions, but if emotions are strangers to people, they will not enjoy a rich and satisfying life. Connecting to emotions brings a state wholeness to mind and body and this state is known as emotionally competent. In order to achieve harmony at a workplace and elsewhere, the Bhagvad Gita identifies the following areas on: how to succeed how to resolve conflicts jealousy- its origin and fallout standing for righteousness (dharma) believing in the path of action (karma) tackling emotional upsets effectively How to succeed: The concept of emotional intelligence and its role in success has been explained in the Gita. It states that there are two paths to success in life- knowledge and desire. Knowledge is the rational mind while desire is the emotional mind. Knowledge helps distinguish between fact and fantasy. Desire is the cause of bondage and the mind must control the desire for objects of pleasure under control. The rational mind faces the object and this is known as the objective mind (Manas in Sanskrit). Modern day psychologists term it as IQ. Desire on the other hand is an emotional response to the immediate environment and drives a person to satisfy the desire. With desire comes attachment, with which comes passion, with which comes desire again. When desire is not fulfilled, it induces anger. Anger causes loss of memory and loss of memory, which causes loss of wisdom n brings ruin. Therefore, one must not desire for world pleasures and suppress their desires. The inner mind is called the subject ive mind (Buddhi in Sanskrit) and modern day termed as EQ. In fact, it hints that IQ superior than EQ, contrary to modern philosophy. However, this may be interpreted by saying that certain emotions lead us to depression, anger, jealousy and the wrong path, which should be suppressed, while contrasting emotions lead us to harmony and self-esteem and should be encouraged. Emotions therefore need to be harnessed and directed so that the mind and therefore the individual finds peace. In such an individual, the objective (IQ) and the subjective mind (EQ) are in unison and the mind is disciplined. Nevertheless, recent research shows that EQ plays a more dominant role in attaining success than IQ. The Gita also defines emotions based on the concept of the 3 moods (Gunas), which are Unactivity (Sattwa- perfect purity), Activity (Rajas- dusky colour) and Inactivity (Tamas- foul darkness). The mind is in Sattwa, it is purified from all Rajas and Tamas and the individual experiences inner peace and happiness. These moods are in different proportions in individuals and reflect different personalities. For e.g. an employee with heavy Tamas (low EI) will be detrimental for the organisation and therefore should learn to be emotional sensitive in recognising the ongoing environment, which will help discard wrong impulses and attain righteous behaviour. How to resolve conflict: The background of the Bhagvad Gita is flooded with conflict. Arjuna has to fight his kinsmen for justice. This brings a feeling of grave depression, dejection and fear to Arjuna and he begins to tremble with anxiety. In such an emotionally charged setting, his emotions and his concepts of duty confuse him and he decides to quit. He turns to Lord Krishna who tells him that disgrace would fall upon him if he ran away from the battlefield. Krishna motivates Arjuna to get up and fight and made him realise his inner strengths and competences so that he could walk the righteous path. Arjuna then acted emotionally intelligent by fighting the war inspite of his emotional bonding with his enemies. He was firm with conviction and displayed emotional maturity. He proved that being emotional does not indicate weakness. In the same way, employees can re-energise themselves when they are de-motivated because of conflict. The Gita epitomises the mental conflicts and dilemmas of individuals with a p urpose and their resolution that leads to affirmative action. Everyday, employees of an organisation face emotional and mental conflict in their workplace. The Gita offers a message for practical living one of philosophical sublimation and mental transcendence. Jealousy- Its origin and fallout: Jealousy is an omnipresent emotion that condemns rationality and encourages feeling of aggression, dejection and inferiority. Negative emotions like jealousy also help re-energises a de-motivated mind. The Mahabharata has an array of instances of jealousy. Dronacharya favoured Arjuna over the other Pandavas and Kauravas because of his perseverance and skill at archery. This made Duryodhana jealous and ill feelings for the Pandavas grew in his heart. Duryodhana fell victim to this jealousy and laid out evil plots for the Pandavas which eventually led to the Mahabharat. The story highlights that emotions jealous brings about emotions like hate, revenge, fear, anger, apprehension, shock, depression on one hand and dedication, concentration and motivation on the other. Jealous brings about feelings of inferiority and ego in employees and if not handled in time, may manifest into aggression, hate and revenge. Secret hatred turns into bitterness, says the Gita. Jealousy develops when individuals feel they are criticised unfairly. Emotional competence negates the impact of jealousy, emotional maturity does not allow negativity to develop and emotional sensitivity helps understand the threshold of the emotion and appropriate response to it. Nonetheless, jealousy can be harness to facilitate healthy competition and personal growth. Employees must practice to create positive relations with each other. This will also help become ethical. Peacefulness and selflessness build a mature and tranquil personality. Stand for righteousness (Dharma): Dharma is a system of morality, duty, charity, etc. Human beings are expected to follow Dharma till their last breath. The infamous game of dice in the Mahabharata, where the Kauravas disrobed and insulted Draupadi in front of a full assembly, after she was lost to them in a game of dice, tells us a tale on Dharma. It is observed that powerful characters of the Mahabharata- Bhishma, Dhornacharya and Vidura failed to protect their Dharma in the event of adversity. They stayed silent as the Kauravas committed atrocities on Draupadi. The argument of Bhishma being bound to the throne and Dhronacharya and Vidura duties toward King Dhritarashtra is weak. The ill treatment of Draupadi, is symbolic of the insecurities of women in todays society and the silence of Bhishma, Vidura and Dhronacharya shows the inability of individuals to manage their emotions and stand up for righteousness. In todays world, it is not common to see straightforward employees keep silent about irregularities and misconduct in a business. They succumb to such situations and fail to stand up for a righteous cause. By following the righteous path, one will display emotional sensitivity toward social evils and emotional maturity in standing up to them. This would be an emotionally intelligent response. Believing in the path of action (Karma): Karma is the belief in which, a persons fate is determined according to his deeds. Karma states that as you sow, so do you reap. The Bhagvad Gita preaches Karma Yoga (duties towards nations, organizations, family, etc). Karma in modern management can be interpreted as doing the right thing at the right time. Lord Krishna tells Arjuna, , Your only duty is to act (right to work) and not to hanker after the fruits (or the results) thereof. Neither the purpose of your actions nor the work should bind and blind you. To work is to worship with total non-attachment and selfless attitude. Krishna also tells him, Action is better than inaction. Without action, no one can survive. Respond in such a way that it does not bind but frees one from ignorance. Do all work as worship to God. Do everything to the best of your ability; suited to your ongoing environment. An emotional intelligent employee would interpret his emotions and follow the path of action. Excessive emotions like lust, greed and jealousy are bad karma. A manager who learns appropriate emotions is emotionally intelligent. Every action produces an emotional effect. Emotion is a motivating factor. Karma affects individuals and their external environment. An employee with good karma increases productivity at workplace and satisfaction of personal life. Being habituated to good karma an individual will strengthen the ability too cope with a situation. To be emotionally competent one must follow the path that is emotionally, spiritually and practically beneficial to humanity. Tackling emotional upsets effectively: Emotional upheaval affects productivity, effectiveness and self-image in both personal and professional life. When in exile, Draupadi is upset about the misconduct inflicted on her by the Kauravas and opens her heart to Lord Krishna. In response, she is told to be patient, optimistic and focused towards her aim, in order to enjoy the fruits in the future. It is important for employees to delay instant gratification of reacting to situations and respond when the environment is favourable. The Gita also sermonizes on dealing with stress. Stress is the cause of built up emotions and the apparent inability to meet challenges. The Bhagvad Gita says that stress is born when goals are made without keeping in mind capability and capacity, thinking that one is solely responsible for achieving the goal and by perceiving that without the result life would not be worth living. It says that great intelligence is needed to achieve a goal. Knowing ones inner-self will help eliminate selfish and egocentric existence and respond appropriate to situations. Pent up emotions must be expressed in a healthy environment. It is very important to express emotions. Good and bad experiences are important in order to understand life. With contrasting emotions like joy and sorrow, revenge and forgiveness, friendship and enmity one needs to strike a balance in expressing them. By learning to do so, the Gita indirectly directs individuals to be emotional intelligent. Emotions can be so overwhelming that it may take over human cognition and incognition. This is detrimental. The Bhagvad Gita thus guides employees to manage these emotions. If only we would confess Our Sins, Our Fears, Our Disagreements, Our Delusions, Our Weaknesses, etc., we could be cleansed from all unrighteousness. Such a situation maybe described as being emotionally intelligent in modern times. Emotional Intelligence Test There are various test to measure emotional intelligence. Given below are a few that are more popularly used: EI Measure Type Theoretical Framework EI Dimensions and Scale Mayer-Salovey- Caruso Emotional Intelligence Test (MSCEIT) Self-report questionnaire referenced against expert and consensus opinion Salovey Mayer (1990, 1997) Perception, appraisal, and expression of emotion Emotional facilitation of thinking Understanding and analysing emotional information Regulation and management of emotion Emotional Competence Inventory, Version 2 (ECI-2) Self-report questionnaire Goleman, (1995, 1998) Boyatzis, Goleman, Rhee (1999) Self-awareness Self-management Social awareness Social skills Emotional Quotient Inventory (EQ-i) Self-report questionnaire Bar-On (1997) Intrapersonal Interpersonal Adaptation Stress management General mood Emotional Intelligence Questionnaire (EIQ) Self-report questionnaire Dulewicz Higgs (1999, 2000) Self-awareness Emotional resilience Motivation Interpersonal sensitivity Influence Intuitiveness Conscientiousness Figure 4: Measures of Emotional Intelligence and Characteristics (McEnrue Groves, 2006) Emotional Intelligence in an Organisation A study conducted by TalentSmart in 2009, shows the link between emotional intelligence and job performance. The studied showed that: Emotional Intelligence alone explains 58% of a leaders job performance. 90% of top performers are high in emotional intelligence. Just 20% of low performers are high in emotional intelligence Various other studies highlight the importance of emotional intelligence in an organisation. Employees who have higher levels of emotional intelligence are associated with better performance. Research conducted by the Centre for Creative Leadership shows that emotionally intelligent employees have the following traits: Participative Management: It is important to build relationship skills in organizations and encourage value interdependency within and between groups. Participative management has the largest number of meaningful correlations with measures of emotional intelligence. Employees who are good listeners and consult others for their input before implementing change are likely to be assessed as good co-operators. They are able to find pleasure in life, able to foster relationships, control impulses, and understand their own emotions and the emotions of others. Putting People at Ease: Emotionally intelligent employees make others relaxed and comfortable in their presence. Putting people at ease is related to impulse control, which is the ability to delay gratification. Being able to behaviourally put people at ease has to do with controlling ones own impulses and emotions. Putting people at ease is related to happiness, suggesting that an individuals temperament is related to how comfortable people are around them. Self-Awareness: Emotionally intelligent employees have an accurate understanding of their strengths and weaknesses are thus are self-aware individuals. Self-awareness is related to impulse control and stress tolerance. An emotional outburst is not a characteristic of self-awareness. Others may draw conclusions about self-awareness from how one deals with difficult and challenging situations. Anxiousness interprets lack in self-awareness. Balance between Personal Life and Work: Emotionally intelligent employees know how to prioritise activities in their personal and professional life such that neither is neglected. Such employees reflect social responsibility, impulse control, and empathy. They give the impression that they are balanced, able to contribute to a group, control their impulses, and understand the emotions of others. Straightforwardness and Composure: Emotionally intelligent

Friday, October 25, 2019

Imperialism Essay -- History Rome Papers

Imperialism "Imperialism - the policy, practice, or advocacy of extending the power and dominion of a nation especially by direct territorial acquisitions or by gaining indirect control over the political or economic life of other areas; broadly: the extension or imposition of power, authority, or influence" According to Webster's dictionary's definition of "imperialism", a nation is not truly imperialistic until it has controlled another territory through political or economic aspects or directly annexed the land. There were many steps in the history of Rome, which lead her down the road of becoming an imperialistic nation. Rome's dealings with the Mamertines, Hiero, and Carthage in Sicily around 264 BC would lead to the First Punic War, and thus lead Rome down the path of Imperialism. The Romans actions in that war were in fact not Imperialistic at all, but in the wars that would ensue with Carthage Rome would begin to develop a sense that Rome was the destined ruler of the world (Frank, 238). Not until the Third Punic War had Rome truly committed an act of Imperialism, when she destroyed the kingdom of Carthage for her benefit without a just cause. The confidence Rome gained in herself from the deposing of the greatest kingdom she had known, would open the gates for Roman expansion into the East. As Hiero of Syracuse advanced in an attempt to win back Messana, on the basis that the Carthaginians were protecting the independence of Messana from Hiero, they resurrected a garrison in the city (Boardman et al, 27). The Mamertines, however, did not wish for the type of independence that came in being a Carthaginian protectorate. The Mamertines would come to ask Rome for her protection from both the Carthaginian... ...e, and she was for her era. Often it is difficult to look at Rome’s actions and think how they could possibly act in such a manner, but the problem entails in that an individual will tend to think about their era instead of looking at Rome’s. Rome was an imperialistic state according to the modern day standards we have of imperialism, but from an ancient world perspective she was as just as any state in her era. Bibliography: 1. Boardman et Al. â€Å"The Oxford Illustrated History of the Roman World†; Oxford University Press; New York, NY; 2001. 2. Badian, E. â€Å"Roman Imperialism in the Late Republic†; Cornell University Press; Ithaca, NY; 1968. 3. Richardson, J.S. â€Å"Hispaniae: Spain and the Development of Roman Imperialism 218-82 BC†; Cambridge University Press; New York, NY; 1986. 4. Frank, Tenney â€Å"Roman Imperialism†; The MacMillan Company; New York, NY; 1914. Imperialism Essay -- History Rome Papers Imperialism "Imperialism - the policy, practice, or advocacy of extending the power and dominion of a nation especially by direct territorial acquisitions or by gaining indirect control over the political or economic life of other areas; broadly: the extension or imposition of power, authority, or influence" According to Webster's dictionary's definition of "imperialism", a nation is not truly imperialistic until it has controlled another territory through political or economic aspects or directly annexed the land. There were many steps in the history of Rome, which lead her down the road of becoming an imperialistic nation. Rome's dealings with the Mamertines, Hiero, and Carthage in Sicily around 264 BC would lead to the First Punic War, and thus lead Rome down the path of Imperialism. The Romans actions in that war were in fact not Imperialistic at all, but in the wars that would ensue with Carthage Rome would begin to develop a sense that Rome was the destined ruler of the world (Frank, 238). Not until the Third Punic War had Rome truly committed an act of Imperialism, when she destroyed the kingdom of Carthage for her benefit without a just cause. The confidence Rome gained in herself from the deposing of the greatest kingdom she had known, would open the gates for Roman expansion into the East. As Hiero of Syracuse advanced in an attempt to win back Messana, on the basis that the Carthaginians were protecting the independence of Messana from Hiero, they resurrected a garrison in the city (Boardman et al, 27). The Mamertines, however, did not wish for the type of independence that came in being a Carthaginian protectorate. The Mamertines would come to ask Rome for her protection from both the Carthaginian... ...e, and she was for her era. Often it is difficult to look at Rome’s actions and think how they could possibly act in such a manner, but the problem entails in that an individual will tend to think about their era instead of looking at Rome’s. Rome was an imperialistic state according to the modern day standards we have of imperialism, but from an ancient world perspective she was as just as any state in her era. Bibliography: 1. Boardman et Al. â€Å"The Oxford Illustrated History of the Roman World†; Oxford University Press; New York, NY; 2001. 2. Badian, E. â€Å"Roman Imperialism in the Late Republic†; Cornell University Press; Ithaca, NY; 1968. 3. Richardson, J.S. â€Å"Hispaniae: Spain and the Development of Roman Imperialism 218-82 BC†; Cambridge University Press; New York, NY; 1986. 4. Frank, Tenney â€Å"Roman Imperialism†; The MacMillan Company; New York, NY; 1914.

Thursday, October 24, 2019

Introduction to Oboe and Bassoon

An Introduction Oboe and Bassoon By Marie A Rogers 300005290 Woodwind Techniques 1 1010-1100 Mr. Robinson The oboe is a soprano-range double reed instrument with a length of 62cm. Its wooden tube is distinguished by a conical bore that expands into a flaring bell. The modern oboe’s range extends from the B flat below middle C (b3 flat) to about 3 octaves higher (A6). The oboe has a very narrow conical bore. It is played with a double reed consisting of two thin blades of cane tied together on a small metal tube called a staple, which is inserted into the reed socket at the top of the instrument.Traditionally made from African Blackwood, also called grenadilla, the instrument is made in 3 parts. The top joint has 10 or 11 holes, most of which are manipulated by the players left hand. The bottom joint also has 10 holes, which are predominately controlled by the right hand. The bell has 2 keys that are not used very much by the player. Oboe History The baroque oboe first appeared in the French court in the mid-17th century, where it was called â€Å"hautbois†. This name was also used for its predecessor, the shawm. The basic form of the hautbois was derived from the shawm.Major differences between the two instruments include division into 3 sections or joints, for the hautbois, and the elimination of the pirouette, a cup placed over the reed that enabled the shawm players to produce greater volume. The latter develop more than any other, was responsible for bringing the hautbois indoors where, thanks to its more refined sound and style of playing, it took up a permanent place in the orchestra. Classical period brought upon an oboe whose bore was gradually narrowed, and the instrument became outfitted with several keys, among them were those for the notes D#, F, and G#.A key similar to the modern octave key was also added called the â€Å"slur key†. It was used more like the â€Å"flick† keys on the modern German Bassoon. Only later did French instrument makers redesign the octave key to be used in the manner of the modern key i. e. held open or upper register, closed for lower. The narrower bore allowed the higher notes to be played easier, and composers began to utilize the upper register of the oboe in their works. Oboe Reeds Most professional oboists make their own reeds since every oboist needs a slightly different reed to suit his or her individual needs.By making their own reeds, oboists can precisely control factors such as tone color and intonation. Novice players often begin playing on â€Å"fibrecane reed† which is made of synthetic material. Fibrecane reeds are much easier for the novice to control and take a shorter amount of time to ‘break in†, and usually last longer. After learning on fibrecane reeds, which are available in several degrees of hardness, a medium reed usually being used. These reed, like Clarinet and Bassoon reeds are made of arundo donax. Different types of OboesTh e oboe has several family members. The most widely known today is the Cone Anglais or English Horn, the tenor (or alto) member of the family. A transposing instrument, it is pitched in F, a perfect 5th lower than the oboe. The Oboe d’ Amore the alto (or mezzo soprano) member of the family, is pitched in A, a minor 3rd lower than the Oboe. A less commonly played instrument is the Bass Oboe which is an octave lower than the oboe. Even less common is the Hecklephone, which has a wider bore and larger tone than the bass oboe. Only 165 hecklephones have ever been made.Its hard to find competent players because of the rarity of the instrument. The least common is the mussette or (piccolo oboe), the sopranino member of the family (usually pitched in Eflat or F above the oboe), and the Contrabass Oboe ( typically pitched in C, 2 octaves deeper than the standard oboe). The Bassoon Bassoon is a member of the double-reed family, and generally plays in the bass and tenor registers. The b assoon plays most commonly in concert bands, orchestras and chamber ensembles. It is a non transposing instrument.The bassoon is generally made of maple, with medium hard types of wood, such as sycamore, maple and sugar maple preferred. Less expensive models are also made of materials such as polypropylene and ebonite, primarily for student and outdoor use. The bassoon is 4. 4 feet long. The bore of the bassoon is conical, and the two parallel bores of the boot joint are connected at the bottom of the instrument with a U- shaped metal connector. Both bore and tone holes are precision machined, and each instrument is finished by hand for proper tuning.The bocal connects the reed to the rest of the instrument and is inserted into a socket at the top of the wing joint. The range of the bassoon begins at bflat 1 and extends upward over 3 octaves. Bassoon history Earlier bassoons were called â€Å"Dulcian†. They two instruments are quite similar; they both have a double reed fitte d into a metal crook, obliquely drilled tone holes, and a conical bore that doubles back on itself. The origins of the dulcian are not clear, but by the mid 16th century it was available in 8 different sizes from soprano to great bass.Its primary function seems to have been to provide the bass in a typical wind band of the time. Early â€Å"dulcian† technique was rather primitive, with 8 finger holes and generally one key, indicating that it could only play in a few keys. The Baroque period was when the bassoon became very similar to what it is today. The man most likely responsible for developing the true Bassoon was Martin Hottorre. He was responsible for breaking the instrument down the one-piece dulcian into 4 sections (bell, bass joint, boot and wing joint).The modern Bassoon exists in two distinct primary forms the Buffett system and the Heckle system. Most of the world plays the Heckle system, while the Buffett system is primarily in France, Belgium, and parts of Latin America. Bassoon techniques The Bassoon is held diagonally in front of the player, but unlike the flute, oboe, and clarinet, it cannot be supported by the players hands alone. Some means of additional support is required; the most common ones used are a neck strap or shoulder harness attached to the top of the boot joint, a seat trap attached to the base of the boot joint which is laid across the chair seat prior to sitting down. To stabilize the right hand, many Bassoonists use an adjustable common shaped apparatus called a â€Å"crutch†, which mounts to the boot joint. An aspect of Bassoon playing technique called flicking involves the momentary pressing or â€Å"flicking† of the high A, C, and D keys by the left hand thumb at the beginning of certain note in the middle octave in order to eliminate the cracking or brief microphonic that happens without the use of the key.Bassoon Reeds Bassoon reeds, made of Arundo donax cane, are often made by the players themselves , although beginner bassoonists tend to buy their reeds from professional reed makers or use reeds made by their teachers. Reeds begin with a length of tube cane that is split into three or four pieces. The cane is then trimmed and gouged to the desired thickness, leaving the bark attached. After soaking, the gouged cane is cut to the proper shape and milled to the desired thickness, or profile, by removing material from the bark side.This can be done by hand with a file; more frequently it is done with a machine or tool designed for the purpose. After the profiled cane has soaked once again it is folded over in the middle. Prior to soaking, the reed maker will have lightly scored the bark with parallel lines with a knife; this ensures that the cane will assume a cylindrical shape during the forming stage. On the bark portion, the reed maker binds on three coils or loops of brass wire to aid in the final forming process. The exact placement of these loops can vary somewhat depending on the reed maker.The bound reed blank is then wrapped with thick cotton or linen thread to protect it, and a conical steel mandrel (which sometimes has been heated in a flame) is quickly inserted in between the blades. Using a special pair of pliers, the reed maker presses down the cane, making it conform to the shape of the mandrel. (The steam generated by the heated mandrel causes the cane to permanently assume the shape of the mandrel. ) The upper portion of the cavity thus created is called the â€Å"throat†, and its shape has an influence on the final playing characteristics of the reed.The lower, mostly cylindrical portion will be reamed out with a special tool, allowing the reed to fit on the bocal. After the reed has dried, the wires are tightened around the reed, which has shrunk after drying. The lower part is sealed (a nitrocellulose-based cement such as Duco may be used) and then wrapped with thread to ensure both that no air leaks out through the bottom of the reed and that the reed maintains its shape. The wrapping itself is often sealed with Duco or clear nail varnish (polish).The bulge in the wrapping is sometimes referred to as the â€Å"Turk's head†Ã¢â‚¬â€it serves as a convenient handle when inserting the reed on the bocal. To finish the reed, the end of the reed blank, originally at the center of the unfolded piece of cane, is cut off, creating an opening. The blades above the first wire are now roughly 27–30 mm (1. 1–1. 2 in) long. In order for the reed to play, a slight bevel must be created at the tip with a knife, although there is also a machine that can perform this function. Other adjustments with the knife may be necessary, depending on the hardness and profile of the cane and the requirements of the player.The reed opening may also need to be adjusted by squeezing either the first or second wire with the pliers. Additional material may be removed from the sides (the â€Å"channels†) or tip to b alance the reed. Additionally, if the â€Å"e† in the staff is sagging in pitch, it may be necessary to â€Å"clip† the reed by removing 1–2 mm (0. 039–0. 079 in) from its length. Playing styles of individual bassoonists vary greatly; because of this, most advanced players will make their own reeds, in the process customizing them to their individual playing requirements.

Tuesday, October 22, 2019

Blue Ocean Strategy in Air Asia Essay Example

Blue Ocean Strategy in Air Asia Essay Example Blue Ocean Strategy in Air Asia Paper Blue Ocean Strategy in Air Asia Paper Literature Review Most of the companies must have a strategy for competing in the markets in which they offer products or services. The strategy will either be implicit or explicit, and the extent to which a company is successful compared with its competitors relies on the creation of competitive advantage through the activities that it performs to design, market, deliver and support its product or service. They develop strategy at an overall company level, within customer sectors and for regions, functions and locations. The process is intended to be an iterative one and one that remains alive and is continuously updated and adjusted to suit the changing competitive and economic landscape. Few companies in the world have managed to survive, let alone prosper, over long periods of time. AirAsia approaches to prevent this occurring and to generate continued growth is to frequently re-assess its strategy so that they build strong businesses in the attractive industries of the future Company overview Air Asia Berhad AirAsia’s leading airline was established with the dream that everyone can fly. Since 2001, the company has swiftly broken travel norms around the globe. It has risen to become the world’s best. With a route network that spans through more than 20 countries. AirAsia continues to pave the way for low-cost aviation through innovative solutions, efficient processes and a passionate approach to business. According to Mr Tony Fernandes, they are in a huge market and they are only 5 yrs old company. Southwest Airlines has 400 planes in a market of 350 million people. AirAsia in a market that’s double, triple that. Because of that AirAsia has a lot of potential to grow, but grow sensibly and grow at the right pace. AirAsia have been aggressive on branding. They also put a lot of money into sports branding such as Manchester United. Many Asian companies don’t value branding as much because they don’t see it in the bottom line straight away. It’s something that even Mr Tony have to explain to his board time and time again, that the fruits of branding are over five years. But he thinks it’s been very key in AirAsia growth and they’ll continue to invest in it. BlueOcean Strategies To compete with Malaysian Airline System (MAS) before the acquisition of MAS shares and regional airline, Air Asia have managed to avoid the red ocean by looking into the factors that industry take for granted and also factors that important to customers. With the Four Actions Framework proposed by Blue Ocean Strategy authors, Air Asia have implemented many strategic moves to ensure they are making Malaysia Airline and regional airline company irrelevant. AirAsia Strategy By referring to the strategies picture we can summarize as below: EliminateThe company have eliminate over the counter booking system. AirAsia also eliminate free Food/Beverage on the plane. This help AirAsia save cost. They also eliminate Seating Class booking system. Reduceâ€Å"luxury† facilities provided by Airport Lounge. No of attendance service on the plane. Reduce the seat quality. Raise Focus on several key destination Increase frequency of flight CreateOnline Booking system Point to point travel sy stem With this strategic move, Air Asia able to focus on factors that really bring value to the customers such as point to point travel system, easy booking system etc. This will help Air Asia to reduce cost and at the same time increase the value to the customers Value Innovation. SWOT Analysis of AirAsia. StrengthsLocally and Internationally Recognized Constant Innovations Keep a Strong Hold on the Industry Successful company Brand is all important WeaknessesDependence on innovation of its products Reports on faulty /delay items Confusion among consumers OpportunitiesOpportunities in the International Market Possibility of product expansion ThreatsUnpredictable Market High level of competition in Asean region A. Strengths 1. Locally and Internationally Recognized AirAsia is undoubtedly become one of the most recognizable brand names in the airline industry in Malaysia. It has engaged in a marketing strategy all of which the Malaysia market has been made aware. The organization also has been successful in creating its name in the international brand. 2. Constant Innovations AirAsia with its first-rate management of its innovation time line is among the key causes following the firm’s accomplishment in creating consistent soaring levels of same store sales. With constant innovation that make the Malaysian people can fly with lower cost. 3. Keep a Strong Hold on the Industry The company is an established name in the Airline industry. It has built a reputation of excellence that new entrants in the industry strive for. With this standard of rigorous marketing strategies AirAsia will continue to exist in the coming years. 4. Successful company The passenger had increased to 14,253,244 in 2009. In Malaysia the favorable brand right now is AirAsia. Sales of its airline ticket had increased in 2009. A sale of its ticket is also very strong, and this represents a huge contribution to income for AirAsia. 5. Brand is all-important AirAsia established and healthy brands. With promoting Manchester United football club has made the world knows who is AirAsia. B. Weaknesses 1. Dependence on innovation of its products In this industry AirAsia is dependence of its innovations. Bear in mind, the near most competitor is close to Malaysia. If the company make a wrong move in its product strategies than customer will go to others that offer more innovative product. 2. Reports of customer complaint Although AirAsia is giving low price of airline ticket but customer complaint to the company is compiling day by day. With flight delays and the complaint are arising and the company needs to tackle to such problem. 4. Confusion among Customers When AirAsia putting flight promotions in the newspaper advertisement, they will be using red color. However, recently Malaysian Airline System – MAS (before the shares acquisition) also using red color in the newspaper advertisement. This in the first place will confuse the customer on which is AirAsia and MAS. C. Opportunities 1. Opportunities in the International Market With rigorous product marketing by the company, AirAsia have high opportunities in the International Market areas. AirAsia have dedicated to continue with cost-efficiency and expansion. 2. Possibility of product expansion To the customer, AirAsia has become a strong brand. AirAsia will not just be number one in size it has become number one in the minds of customers. This is the passion of AirAsia and this has currently become possible as many has switch from flying with MAS and turn to AirAsia. D. Threats 1. Unpredictable Market The market that AirAsia is operating on is also dependent on the situation of the country within. If the people have the ability to fly than the company will survive and gain profit. However if the situation is vice versa than the company will have a problem to sustain it cost and operations 2. High competition in the Asian region. In the region we have other airline that can offer competitive offering to customers. Malaysian Airline System is the nearest one. With the introduction of Fireflyz, MAS is offering similar with AirAsia in terms of low cost flight. Garuda Airways and Thai Airways also can give a good competition with AirAsia. Being successful attracts competition, and AirAsia is working very hard on in order to retain its competitive position. Porter’s Five Force Analysis 1. Industry Rivalry- Moderate With the acquisition of stock in Malaysian Airline System the closest high rivalry has become moderate. 2. Buyers Power – High Customer does not have many options to choose from. The demand for new and updated features and also the markets are increasing 3. Threat of Suppliers- Low ?Hardware and airplane component can easily get. 4. Threat of Entry- Low ?Huge capital requirements ?Strong market strategy required 5. Threat of Substitutes- Low ?Currently the company has become the optional company that people will hop in to fly due to low cost. Porter’s Five Force Apple’s Competitor Analysis We can see if a new player or a new competitor, they must engage head on with AirAisa. To date AirAsia still maintain it low cost flight and it is a though scenario to put lower price compare to AisAsia to attract new customer. ?People will still buy and fly with AirAsia as the company flight ticket is lowest in Malaysia. With this scenario the buyer power to AirAsia is very high. ?Aircraft maintenance part and services can easily get and this would not be a troublesome to the company because the aircraft parts and the expertise such aircraft engineer is easily can be found in Malaysia Conclusion AirAsia focus on really understanding consumer needs and problems. By increasing our consumer insight, they are able to develop new products that solve these needs and problems. To date over half of AirAsia sales are via internet booking and it is steadily rising. To AirAsia philosophy is very clear, before a business can grow, it needs to have its costs under control. It must be cost-efficient and profitable, and it must create value. The company need to do a continues task and this they had to face head on year on year; it is the critical ingredient to operate a successful business. According to AirAsia cost-efficiency, low complexity and profitability are always the cornerstones of building a strong business. While a strong foundation does not guarantee a solid house, it is the only basis upon which to build. Truly AirAsia has become a company that implement the Blue ocean strategy. Reference: 1) airasia. com. my 2) blueoceanstrategy. com/ 3)http://blueoceanstrategy. org/ 4)Ireland R. D. , Hoskisson E. R. Hitt A. M. , (2011) Chapter 7, Strategic Acquisition Restructuring, p. 169, The Management Of Strategy, Concepts Cases, (9th International Edition) South-Western, Canada.

Monday, October 21, 2019

Elements for a Pacific War essays

Elements for a Pacific War essays Japan had several reasons to declare war on the US and several other countries, both diplomatically and militarily. Here I will discuss a few of them. Oil: Oil was very important to the Japanese. With their small surface area and lack of natural resources, Japan needed outside sources to get its raw materials. Having accomplished getting rich coal mines in Manchuria in the 1930s, the United States placed an embargo on oil and other resources vital to Japan on the country until they pulled out of Manchuria. This never happened so Japan just decided to acquire French IndoChinas oil fields. Food: Once again Japans limited surface area prevented the country from growing much food to feed its rapidly growing population. China seemed the obvious answer to this problem. With extensive rice fields and proximity to home, Japan saw China as a way to feed hungry mouths around the country. Stability threats: The threat of the United States jumping in and stopping Japan from taking over its neighbors and taking their resources was just too great for the Japanese military commanders to let nothing be done about it. They decided that a surprise attack against the Pacific naval fleet along with fast attacks against other targets would suffice enough to be able to repel any counterattack the Allies may have. Tradition: The Japanese have always lived up to a moral code called Bushido or way of the warrior. This made the Japanese more ready and more prone to conflict and fighting. They were soldiers who didnt have fear whenever they went to fight a battle because to them dying in battle meant you went to Heaven. Opportunity: No country would attack another unless they were either suicidal or they thought they had a very good chance of winning. Japan was a little of both, they were ready to fight to the death and they saw an opportunity to gain more territory ...

Sunday, October 20, 2019

The efficency of suppliers prequaification Essay Example

The efficency of suppliers prequaification Essay Example The efficency of suppliers prequaification Essay The efficency of suppliers prequaification Essay The public owners for instance award contracts o the lowest responsible bidder in order to fulfill the requirements of the law that protect public interest and funds, prevent fraud, collusion, and favoritism, and obtain quality construction at reasonable and fair prices. Determination of the lowest bidder is easy and direct, while on the other hand determining whether the contractor is responsible or not is not as easy. Selection of contractors based on the lowest bid price has been criticized by a section of the construction industry itself. It has long been a source of frustration to those involved with competitive-bid construction projects that owners often treat low- laity construction work no differently from high-quality construction work. Both owners and contractors have acknowledged this problem. In a study carried out for SHASTA by Minch Jar. And Smith, 2001 , it was observed that contractors who were confident in their ability to produce high-quality work expressed their perceptions that public owners actually reward poor workmanship, at least indirectly. According to the contractors, they do this by not penalizing poor workmanship, thus giving a bidding edge to those contractors who take advantage of the owners reluctance to penalize them. The contractors performing high quality work are discouraged about the prospect of continuing to bid for construction work against contractors who consistently submit low bids and produce low quality products. In many cases, it was expressed that these same low bidding contractors consistently submit change orders for extras even when the claimed work was part of the original design. No evidence was provided, however, to support these claims. Contractor prettification is one of the processes among many others that are used to ensure that the right contractor is chosen for the right Job. Briefly, contractor prettification can be defined as a decision making process by which an owner evaluates the competence of a candidate contractor to perform the requirements associated with a given project even before the final bidding process is set in motion. Contractor prettification will be described in greater detail in the subsequent chapter. One or any combination of the following may be considered for prettification: Contractors. Subcontractors. Suppliers. Products. Services, including professional services. Prettification of contractors, subcontractors, suppliers, products and services for publicly funded projects is problematic and the potential for criticism by the private sector, particularly by those parties who are not qualified, is always present. Thus making it obvious for everyone that the prettification process is not be taken lightly and also that its application is a function of a projects complexity and magnitude. Several multi criteria decision making models for contractor prettification are available for use in the industry and research field. These decision making models encompass a wide range of methodologies beginning with the simple Point Allocation PA) methodology and ending up with complex models such as models based on genetic algorithms, neural networks and stochastic probabilities. Each method has its own unique group of users. Users have based their choice of prettification models on varying factors such as user sophistication, cost of application of method, appropriateness of application of method to the particular project etc. This proliferation of prettification models is both a boon and a bane for an educated owner since it gives the owner a wide range of models to choose from while at the AMA time it creates doubt in the owners mind regarding the best possible method or model for prevailing contractors for a particular project. The models that are on the high end level of the methodology ladder are too sophisticated to be easily understood and appreciated by an average owner thus leaving the owner with no choice but to choose a model from the existing simpler ones being used in the industry. The advantage of using models implemented in industry is that they are simpler and easily understandable by everyone in the construction industry. This type of models can be labeled as Practical prettification models. Within the Practical models the level of sophistication varies from the simple to the highly complex. The issue of concern is to determine how efficient these contractor prettification models really are. Which contractor prettification model gives the best result when each prettification model is supplied with the same set of contractor information? This issue can be best addressed by a comparative analysis of prettification models. This analysis would include both quantitative as well as qualitative analysis in order to arrive at a proper conclusion regarding the efficacy of he prettification models.

Saturday, October 19, 2019

The Economic Rationale for Toll Roads Essay Example | Topics and Well Written Essays - 4000 words

The Economic Rationale for Toll Roads - Essay Example It will analyze the benefits and cost that are associated with tolling which is used widely in the world. But first let us take a close look at road transport system in the world n order to understand the rationale behind tolling. Road transport is perhaps the oldest mode of transport in the world. It has a long history that spins many years ago. This was due to various means of transport that could use roads. The earliest means of transport that was used on the road were animals. Donkeys, mules and horses have been recorded as the being the oldest means of transport that were used in the world at the beginning. The civilization that was taking place in Mesopotamia that led to the invention of the wheel revolutionized road transport as other means of transport were invented. Key among these means of transport invented at that time was carriages. At the same time, John Macadam developed what could be termed as the modern form of roads. Though his road did not use bitumen and other material used today, it gave travelers a comfortable ride. This was a big reap forward in the development of road transport. The development of macadam road led to the development of modern load. But perhaps the greatest development in the development of road transport was the invention of car by Daimler and others. ... Roads have facilitated movement of people and goods in all parts of the world. They have helped to link one community with another and one country to another. Movement of people and goods is or crucial importance in the development of our economic systems. Without proper transport mechanism in place, countries would be locked from the others and communities will be isolated. Thought there have been development of other means of transport from like railway and air transport, roads remain a choice of many people and it will taken long before road transport loses its value to the world. But why is road transport preferred by many people There are many reasons why road transport remains a choice for many people. Convenience Road transport is convenient for use. One can drive a personal car or use public transport means at any time one wished. If you compare road transport to others you will find that railway and air transport are always scheduled which means they may create some inconvenience. The convenience in road transport here comes with fastness since one can be able to travel from one place to the other without having to wait for some kind of scheduling to take place. Cheap Road transport is also cheap compared to others. It has been found that the cost of traveling from one state or from one town to the other using road transport is relatively cheap than using railway or air transport. This makes road transport a choice of many people. It will be found out that it is easy to own and maintain a personal car than personal jet or a train. These are just but some of the reasons why road transport remains a choice of many people in the world. But at the same time road transport is faced by many challenges

Friday, October 18, 2019

The relation of color psychology in Fashion Design Research Paper

The relation of color psychology in Fashion Design - Research Paper Example The essay "The relation of color psychology in Fashion Design" concerns the connection between color psychology and fashion design. That said, black and white might mean something different in different cultures, as black may symbolize mourning in certain cultures, and white may symbolize death in certain cultures. The following is an analysis of the colours white and black, with regard to fashion – why they were popularized, what they mean to society, and what they meant to two of the fashion icons who popularized black and white – Audrey Hepburn and Marilyn Monroe, respectively. Miller (2004) describes his theory of the little black dress and why it is popular and what it means. According to Miller (2004), there are different suspects as to why the little black dress become popularized. Among these is capitalism, history, modernism, and consumption. Capitalism might be responsible for the little black dress simply because the trend began, through Coco Chanel, as indic ated below, and there were designers who were willing to capitalize on this trend. It is simply a case of giving the consumer what they want. The second suspect, according to Miller (2004) is history. According to this theory, outfitting oneself in colorful dress was a function of the rich in history. As men, and women, decided to look less wealthy, and less egalitarian, they chose black, because it made them non-descript. This goes along with the theory put forth by Rubinstein (2001), who states that the rich in Western society. maintained a kind of visual superiority to the middle class, as a way of asserting their superiority in a land where they had to compete for wealth, prestige, power and social rewards. Another historical analysis of the trend concerns Queen Victoria, who was in â€Å"endless mourning,† wearing black, and the black dress worn by Queen Victoria in her mourning came to symbolize mourning in general (Miller, 2004). Modernism is the third suspect on Mille r’s (2004) list. In particular, the aesthetics of modernism is focused upon minimalism. That said, there is also some thought that, in contrast to the theory that black and white dressing represents modernism, there is the thought that the colour black is traditional, and, therefore, designers such as Giorgio Armani have attempted to offer alternatives to black. The theory behind these offerings are that the modern woman is supposed to have security with herself and her roles, so she can leave the black behind and play around with colour (Benstock & Ferriss, 1994). Finally, Miller (2004) identifies consumption as being the reason for the black dress. In this, Miller (2004) states that women have a certain anxiety about choosing colourful dress. Even though they might want to dress in colour, they cannot bring themselves to do so, because of lack of confidence and anxiety. The â€Å"little black dress† was popularized by Coco Chanel in 1926. Chanel, in general, was a fa shion icon, as well as being a fashion designer, as she introduced minimalist fashions at a time when women were still wearing large hats, corsets and high boots. According to De La Haye (1988), Chanel popularized the minimalist look because she recognized that, after the first World War, that women were yearning for a different look, one that did not demand that she continue to immobilise herself in unnatural shapes, just so that she could become fashionable. This period also coincided with the demise of the couture houses (Crane, 2000). Chanel started by designing simple, yet elegant hats

The Euro Zone Economic Crisis Article Example | Topics and Well Written Essays - 750 words

The Euro Zone Economic Crisis - Article Example Companies affected by the crisis have had to lay off workers, reduce their productivity, foreclose, or wind up. One of the countries that have seriously been affected by the crises in Greece. The crisis in Greece was prompted by an unreasonably high wage bill and pension commitment that saw the European country amass great debt. To save the situation in the countries affected by the crisis, bailouts have been issued and government bonds released. There are several long-term measures that have been proposed to avoid a similar situation in the future including the write off of debts (Steinhauser par. 10), reviewing the European fiscal union, and establishing a European Monetary Fund. Despite the economic crisis that threatens business in Europe a few companies have found their ways to weather the storm and come up on top. In days that Greece is ravaged by civil conflict, companies are cutting down on workforce and economic times are definitely hard, nobody would expect anyone to do it like they are doing it on both domestic and the global arena to even prompt the European Business Awards to cite them as examples. Mega disposables S.A, Lamda Hellix and Gaea have succeeded where their peers would fear to venture. Lamda Hellix a data centre service provider is spread out across South Eastern Europe, backed up by a team that works relentlessly to achieve success in providing the best customer service in the industry. Their main focus is integration and consultant services, besides they also maintain data for their party data service centres. The company boasts of winning several awards in the past 10 years that includes Best European Data Center Facilities Management Award (2011), Best European Green Initiative Award (2010), Best Regional Data Centre Operator in Europe (2009), Best Workplace in Greece in 2012.  The latter award is not just a confirmation that employees work in a safer place but that they share goals that are common enabling them to be excellent in their personal and cooperate levels; an adventure of success that has seen it being cited on the Wall Street Journal (Lamda Hellix, 2012).  Ã‚  

HRIS Essay Example | Topics and Well Written Essays - 250 words

HRIS - Essay Example As stated, the self service portals help a lot in reduction of costs, which, from a return on investment (ROI) viewpoint, is a very effective method. The investment that the company makes in implementing one of the portals is returned by the low cost invested in employing HR personnel for the company. One of the best practices in implementing self service portals for the organizations is understanding the need of the organization, the size and the way the employees use the information. However, a common error that companies make is by implementing portals that are static and do not have interesting content, thus reducing the potential impact of the portal (Gueutal and Stone, 2012). Based on the reading material and the experiences from other people who have used the portals, I would recommend one of the portals to a current or previous employer. As is evident, the portals helps in managing information and communication channels between the employer and employer and also helps in reducing the costs faced by the

Thursday, October 17, 2019

How Intel Utilizes Technology to Encourage Innovation Assignment

How Intel Utilizes Technology to Encourage Innovation - Assignment Example The industry that the company operates requires much innovation in order to have a competitive advantage over competitors. Intel has realized the importance of innovation and has decided to invest in its employees in matters technology. The company consults its employees and gives them training when a technology is introduced in the market. The employees use the new technology to make their work easier and come up with new ways to tackle emerging issues. In order to support the innovation initiative, Intel uses innovation champions from its departments throughout IT. The management appoints some employees who work as a group to track systemic innovation. The company encourages its employees as they foster innovation throughout IT and offering new ways to solve business problems. Intel has an innovation engine that allows it to gather ideas and issues that need innovative answers from its employees. Every employee has free access to the Internet and Smartphones to keep them up-to-date with what is happening around the world. The company encourages its employees to subscribe to latest apps that can help them have solutions to some of the challenges.

War on Terrorism Coursework Example | Topics and Well Written Essays - 250 words

War on Terrorism - Coursework Example The United States should not be involved in this war; they have started this war on terrorism and it is in their hand to end it too. Every country should be given the opportunity to solve their own internal problems, and no other country should have the right about invading in another country’s internal affairs (Rashid, 2003). The United States stands for freedom and cares about the life of American citizens, however, when it comes to the war on terrorism, American soldiers are sent to Afghanistan and Iraq to fight, and many of them don’t return to their land. Those who do return suffer from post-traumatic stress disorder (Kimmel, Stout & Zimbardo, 2006); war gives fewer benefits and more cost. The most important point here is that the war on terrorism has not suppressed terrorism, but it has created more enemies for the state; it promotes violence, instead of dealing with the acts of terror or strengthening the security of a country. Â  

Wednesday, October 16, 2019

HRIS Essay Example | Topics and Well Written Essays - 250 words

HRIS - Essay Example As stated, the self service portals help a lot in reduction of costs, which, from a return on investment (ROI) viewpoint, is a very effective method. The investment that the company makes in implementing one of the portals is returned by the low cost invested in employing HR personnel for the company. One of the best practices in implementing self service portals for the organizations is understanding the need of the organization, the size and the way the employees use the information. However, a common error that companies make is by implementing portals that are static and do not have interesting content, thus reducing the potential impact of the portal (Gueutal and Stone, 2012). Based on the reading material and the experiences from other people who have used the portals, I would recommend one of the portals to a current or previous employer. As is evident, the portals helps in managing information and communication channels between the employer and employer and also helps in reducing the costs faced by the

Tuesday, October 15, 2019

War on Terrorism Coursework Example | Topics and Well Written Essays - 250 words

War on Terrorism - Coursework Example The United States should not be involved in this war; they have started this war on terrorism and it is in their hand to end it too. Every country should be given the opportunity to solve their own internal problems, and no other country should have the right about invading in another country’s internal affairs (Rashid, 2003). The United States stands for freedom and cares about the life of American citizens, however, when it comes to the war on terrorism, American soldiers are sent to Afghanistan and Iraq to fight, and many of them don’t return to their land. Those who do return suffer from post-traumatic stress disorder (Kimmel, Stout & Zimbardo, 2006); war gives fewer benefits and more cost. The most important point here is that the war on terrorism has not suppressed terrorism, but it has created more enemies for the state; it promotes violence, instead of dealing with the acts of terror or strengthening the security of a country. Â  

Online vs Brick and Mortar Essay Example for Free

Online vs Brick and Mortar Essay In today’s world, everyone is always so busy and sometimes there is just not enough time in the day to get all your work done. Technology is changing to make everything in our lives easier; like the way we pay bills, online banking, find information, get reviews, order tickets, and so much more. One thing that technology has changed that is beneficial for everyone is the way we shop. Brick-and-mortar has always existed, but now with online shopping it has become a competition to the old-fashioned way. Most people spend their days at work, then come home to clean, cook dinner, help the children with homework, and get them ready for bed. With all that going on people sometimes forget things that they were supposed to do. So now instead of bothering to go to the store, you can comfortably sit on the couch and shop for what you need without all the hassle. Online shopping is becoming more popular these days, because you can now get anything you want without leaving your home, it has many benefits, different sale opportunities, but there are also some inconveniences. When you are at the store, have you ever experienced one of those annoying and eager sales people trying to pressure you to buy a certain product that you have no interest in or just looking at? When shopping online you will not experience that problem any more. Online shopping has many advantages that benefit everyone, which going to the traditional store does not offer. Now you do not have to leave your home when you want to go to the store. You will not be wasting money on the gas to get there and back. Also when you shop online you never have to worry about the Internet closing (Top 10 Benefits Of Online Shopping, 2013). Stores have a closing time, except Wal-Mart, and if you don’t make it before closing you are out of luck until the next day. You will not have to worry about if the store is busy or if the lines will be long, because it will only be you on your computer. Online shopping is perfect if your town or state does not have the store that you love to shop at. Now you can get on the computer and still shop there without all the travel time. The best thing about online shopping is that there is normally more selection (Top 10 Benefits Of Online Shopping, 2013). If you went to the store already and if they did not have what you wanted any more, you could go online and there are normally more or different products you can pick from. Another benefit to online shopping is sending gifts (Top 10 Benefits Of Online Shopping, 2013). If your friends or relatives live in a different state, instead of mailing a gift you can go online, buy the item, and have them ship it to the recipient’s home. When shopping online compared to going to the store, you will receive different promotion or discount opportunities. Instead of going to all the stores checking for the best price on a certain item, you can easily look at all the stores online without all the extra work (Top 10 Benefits Of Online Shopping, 2013). Unlike shopping in the store, when shopping online you can Google discount codes for that store and save more money with the codes they offer. If you find yourself online shopping at the same store frequently it would be a good idea to sign up for their e-mail list. You will receive weekly codes free shipping and deals online that they do not normally have in the stores. Online shopping is marvelous to look at other people’s reviews on the product you are about to buy (Top 10 Benefits Of Online Shopping, 2013). If there are terrible reviews, you will save money by not choosing the poorly reviewed item. That benefit is not offered when shopping in the store. There are always inconveniences to trying to buy things online that you would not experience if you went to the store. If you are trying to buy clothing or shoes, you will have to know what your size is or you could order the wrong one. Most stores very in sizes, so it is not wise to order online if you are not familiar with your size from that particular store. When shopping for things like furniture or home dà ©cor, it may be hard to tell the size or exact color so when you get that item you may not like it in person. If you were shopping online for lotion, perfume, or makeup you may not like the scent, color, or feel of that product, but if you went to the store you would not deal with problem like that. Another thing that causes inconveniences is the shipping costs and the amount shopping time (Advantage Disadvantage Of Shopping Online, 1993). Instead of wasting gas money, you have to spend money shipping the products to your house, and it could take days to get there. At that point you are only saving mileage on your car. When shopping online it will be important to know the return policy of that specific store, because all the stores are different. If you order something online, and you cannot return the item you are stuck with it no matter what (Advantage Disadvantage Of Shopping Online, 1993). Also there can be an issue of not having a credit card. If you are the type of person who chooses not to have one, then you cannot order items online. If you go shopping at the store you have the option of paying by cash, check, or credit card. If you do have a credit card and order online then you have to worry about identity theft and making sure that website has a secure checkout (Advantage Disadvantage Of Shopping Online, 1993). Technology will continue to expand, help make our lives easier, and create less of a hassle. Brick and mortar will always be a way to shop, but online shopping will continue to grow and become more popular as technology adapts to the future. When you online shop it makes your shopping time easier and shorter compared to brick-and-mortar shopping. You would not have to bother getting ready or driving there, you could sit in the comfort of your own home while ordering the items you need without leaving your home. Although brick-and-mortar shopping is better to actually see, touch, and try what you will buy, which is something online shopping does not offer (Advantage Disadvantage Of Shopping Online, 1993). When shopping online it is easy to quickly find a coupon to save you some money, which is another thing you can’t do in the store. Online or brick and mortar shopping, everyone has their own preference.

Monday, October 14, 2019

Overview of Cytokinins (CK)

Overview of Cytokinins (CK) FARA SHAKEEL CYTOKININS: Cytokinins (CK) are a class of plant growth substances (phytohormones) that promote cell division, or cytokinesis, in plant roots and shoots. They are involved primarily in cell growth and differentiation, but also affect apical dominance, axillary bud growth, and leaf senescence. STRUCTURE OF CYTOKININS: NATURE OF CYTOKININS: Cytokinins are compounds with a structure resembling adenine which promote cell division and have other similar functions to kinetin. Kinetin was the first cytokinin discovered and so named because of the compounds ability to promote cytokinesis (cell division). Though it is a natural compound, It is not made in plants, and is therefore usually considered a synthetic cytokinin (meaning that the hormone is synthesized somewhere other than in a plant). The most common form of naturally occurring cytokinin in plants today is called zeatin which was isolated from corn (Zea mays) Cytokinins have been found in almost all higher plants as well as mosses, fungi, bacteria, and also in tRNA of many prokaryotes and eukaryotes. Today there are more than 200 natural and synthetic cytokinins combined. Cytokinin concentrations are highest in meristematic regions and areas of continuous growth potential such as roots, young leaves, developing fruits, and seeds (Arteca, 1996; Mauseth, 1991; Raven, 1992; Salisbury and Ross, 1992). HISTORY OF CYTOKININS: In 1913, Gottlieb Haberlandt discovered that a compound found in phloem had the ability to stimulate cell division (Haberlandt, 1913). In 1941, Johannes van Overbeek discovered that the milky endosperm from coconut also had this ability. He also showed that various other plant species had compounds which stimulated cell division (van Overbeek, 1941). In 1954, Jablonski and Skoog extended the work of Haberlandt showing that vascular tissues contained compounds which promote cell division (Jablonski and Skoog, 1954). The first cytokinin was isolated from herring sperm in 1955 by Miller and his associates (Miller et al., 1955). This compound was named kinetin because of its ability to promote cytokinesis. Hall and deRopp reported that kinetin could be formed from DNA degradation products in 1955 (Hall and deRopp, 1955). The first naturally occurring cytokinin was isolated from corn in 1961 by Miller (Miller, 1961). It was later called zeatin. Almost simultaneous w ith Miller Letham published a report on zeatin as a factor inducing cell division and later described its chemical properties (Letham, 1963). It is Miller and Letham that are credited with the simultaneous discovery of zeatin. Since that time, many more naturally occurring cytokinins have been isolated and the compound is ubiquitous to all plant species in one form or another (Arteca, 1996; Salisbury and Ross, 1992). BIOSYNTHESIS AND METABOLISM: Cytokinin is generally found in higher concentrations in meristematic regions and growing tissues. They are believed to be synthesized in the roots and translocated via the xylem to shoots. Cytokinin biosynthesis happens through the biochemical modification of adenine. The process by which they are synthesized is as follows (McGaw, 1995; Salisbury and Ross, 1992): A product of the mevalonate pathway called isopentyl pyrophosphate is isomerized. This isomer can then react with adenosine monophosphate with the aid of an enzyme called isopentenyl AMP synthase. The result is isopentenyl adenosine-5-phosphate (isopentenyl AMP). This product can then be converted to isopentenyl adenosine by removal of the phosphate by a phosphatase and further converted to isopentenyl adenine by removal of the ribose group. Isopentenyl adenine can be converted to the three major forms of naturally occurring cytokinins. Other pathways or slight alterations of this one probably l ead to the other forms. Degradation of cytokinins occurs largely due to the enzyme cytokinin oxidase. This enzyme removes the side chain and releases adenine. Derivitives can also be made but the pathways are more complex and poorly understood. TRANSPORT: via xylem (transpiration stream) in peas, a signal from the leaves may signal/regulate transport of cytokinins from the roots zeatin ribosides are the main transport form; converted to the free base or glucosides in the leaves some cytokinin also moves in the phloem. Mode of action: The ratio of auxin to cytokinin plays an important role in the effect of cytokinin on plant growth. Cytokinin alone has no effect on parenchyma cells. When cultured with auxin but no cytokinin, they grow large but do not divide. When cytokinin is added, the cells expand and differentiate. When cytokinin and auxin are present in equal levels, the parenchyma cells form an undifferentiated callus. More cytokinin induces growth of shoot buds, while more auxin induces root formation. Cytokinins are involved in many plant processes, including cell division and shoot and root morphogenesis. They are known to regulate axillary bud growth and apical dominance. The direct inhibition hypothesis posits that these effects result from the cytokinin to auxin ratio. This theory states that auxin from apical buds travels down shoots to inhibit axillary bud growth. This promotes shoot growth, and restricts lateral branching. Cytokinin moves from the roots into the shoots, eventually signaling lateral bud growth. Simple experiments support this theory. When the apical bud is removed, the axillary buds are uninhibited, lateral growth increases, and plants become bushier. Applying auxin to the cut stem again inhibits lateral dominance. While cytokinin action in vascular plants is described as pleiotropic, this class of plant hormones specifically induces the transition from apical growth to growth via a three-faced apical cell in moss protonema. This bud induction can be pinpointed to differentiation of a specific single cell, and thus is a very specific effect of cytokinin. Cytokinins have been shown to slow aging of plant organs by preventing protein breakdown, activating protein synthesis, and assembling nutrients from nearby tissues. A study that regulated leaf senescence in tobacco leaves found that wild-type leaves yellowed while transgenic leaves remained mostly green. It was hypothesized that cytokinin may affect enzymes that regulate protein synthesis and degradation. CHEMISTRY: A. General adenine derivatives (amino purines) occur as: (a) the free nitrogenous base; (b) a nucleoside (base + ribose); (c) a nucleotide (base + ribose + phosphate); or (d) glycosides The free base is the active form. approximately 40 different structures known. Zeatin (Z), which was first isolated from maize (Zea mays) is the most common cytokinin. Other naturally occurring cytokinins include, dihydrozeatin (DHZ) and isopentenyladenosine (IPA). B. Synthetic cytokinins kinetin – probably byproduct of zeatin degradation there are several other substances with cytokinin activity such as benzyl adenine (benzylaminopurine; BA). C. Cytokinins and nucleic acids can occur as a modified base in tRNA, but the bases exist in the cis form, rather than the typical trans form. These modified bases that are found in all organisms from bacteria to plants to humans. The function of the tRNA cytokinins is not clear, but after hydrolysis of the tRNA the products can act as a cytokinin. The importance of the tRNA derived cytokinins in overall growth and development is not clear, either. Interestingly plants have different sets of tRNA’s with different cytokinins that participate in protein synthesis in the cytoplasm and the plastids. CYTOKININS FUNCTION: A list of some of the known physiological effects caused by cytokinins are listed below. The response will vary depending on the type of cytokinin and plant species (Davies, 1995; Mauseth, 1991; Raven, 1992; Salisbury and Ross, 1992). Stimulates cell division. Stimulates morphogenesis (shoot initiation/bud formation) in tissue culture. Stimulates the growth of lateral buds-release of apical dominance. Stimulates leaf expansion resulting from cell enlargement. May enhance stomatal opening in some species. Promotes the conversion of etioplasts into chloroplasts via stimulation of chlorophyll synthesis ROLE OF CYTOKININS IN PLANTS: Cytokinins are known from cytokinin-overproducing mutants to produce additional leaves and branches on the stem. The stems and leaves produce additional chlorophyll. Wounding often produces a new branch. Leaf senescence is delayed. Apical dominance is released. Cuttings produce adventitious roots slowly and require additional auxin to reliably root. Tumors may form at nodes. The results of applied cytokinins could include release of apical dominance as you demonstrated in kidney beans in laboratory. Cytokinins regulate the cell cycle as we learned early in the semester. Cytokinins delay senescence. You carried out this project at home with isolated wheat primary leaf tips in various solutions of plant hormones. Those treated with cytokinins should have demonstrated delayed senescence (stayed green longer). Of course, remember the auxin dose responsethere is such a thing as too much of a good thing! Cytokinins cause nutrient diversion. Cytokinin-treated leaves become sinks for nutrients such as amino acids. This is shown in a classic experiment in plant physiology CYTOKININS CONJUGATION: As you can see in the diagram below, the natural cytokinin ribosides can be attached to sugars to form glycosides that have reduced or no cytokinin activity. The plant also can produce enzymes to cleave the sugar and restore full cytokinin activity. Thus conjugation with sugars and retrieval from these bound forms is a possible pathway in plant cells. However, it is also true that the ribosides themselves are a form of conjugation. All studies to date seem to indicate that the free-base has to be cleaved from the ribose too before the compound has any true activity. Plants carry out this reaction easily and rapidly, so ribosides appear to have activity on their own, but this is an artifact. Cells in culture require the cytokinin to be freethese sometimes lack the enzymes to cleave the ribose, so supplied ribosides are inactive and the free-base must be supplied in the medium. The native cytokinins also occur as modified bases in RNA and DNA strands. In fact cis-zeatin (a less active form) is found in many tRNA molecules in almost all living cells of all species! The extent to which the free cytokinin pool is altered by conjugation with other nucleotides or released from nucleotide polymers is not clear. CYTOKININS DEGRADATION: In addition to synthesis and conjugation, the pools of cytokinins can be altered by degradation. Below is how one natural cytokinin is made inactive: REFERENCES http://www.plant-hormones.info/cytokinins.htm Kieber JJ (March 2002). Tribute to Folke Skoog: Recent Advances in our Understanding of Cytokinin Biology. J. Plant Growth Regul. 21 (1): 1–2. doi:10.1007/s003440010059. PMID11981613. Campbell, Neil A.; Reece, Jane B.; Urry, Lisa Andrea.; Cain, Michael L.; Wasserman, Steven Alexander.; Minorsky, Peter V.; Jackson, Robert Bradley (2008). Biology (8th ed.). San Francisco: Pearson, Benjamin Cummings. pp.827–30. Chen CM, Ertl JR, Leisner SM, Chang CC (July 1985). GOVERNMENT COLLEGE UNIVERSITY,LAHOREPage 1