A positive feedback loop occurs when the production of a reaction leads to an increase in that reaction. If a system is in homeostasis‚ a positive feedback loop moves a system further away from the target of equilibrium. It does this by amplifying the effects of a product or event and occurs when something needs to happen quickly. An example of this type of feedback loop in the endocrine system is occurs during childbirth. When labor begins. The baby’s head is pushed downwards‚ resulting in an increased
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by herself. | | | Response Feedback: | [None Given] | | | | | * Question 2 Needs Grading | | | What advantages does the author see in being "the only daughter"? What advantages are there in being "only a daughter"? Read the distinction carefully. Answer | | | | | Selected Answer: | The only daughter was she spent a lot of her time by herself. To be only a daughter was for her to become someone’s wife. | | | Response Feedback: | [None Given] | | | | |
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The human body requires homeostasis to keep a set point at a constant. With feedback loops‚ the internal environment of the body can achieve to keep it at the set point. All homeostatic mechanisms use a feedback loop to inform the body about any changes that occur externally or internally. There are two different kinds of homeostatic mechanisms: a positive feedback mechanism and a negative feedback mechanism. Positive feedback mechanisms boost physiological processes and amplify the system’s action
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Importance of negative feedback Negative feedback is when a departure from a norm initiates changes which restore a system to the norm. The first example of the importance of negative feedback is in control of the heart rate. The heart is myogenic‚ meaning that each heartbeat is initiated by sinoatrial node inside the heart itself‚ not by nerve impulses from the central nervous system. After exercise‚ the concentration of carbon dioxide in the blood is high‚ meaning that the pH in the blood is
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Context That Motivates Adult Learning There are four “distinct context” to motivate adult learners according to the research of Malcolm Knowles (Alexander‚ M.‚ Clugston‚ W‚ & Tice‚ E. (2009) these are; Practical‚ Personal‚ Experiential and Idealistic Context. Practical context describes one who is motivated by intentional or specific personal gain where you deliberately choose to learn a subject or activity knowing in advance of starting the learning process that it will benefit and /or be
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Preparing to Teach in the Lifelong Learning Sector Assignment: Explain the different methods of giving feedback and demonstrate good practice in giving feedback to your peers. The different methods of giving feedback The theory of communication detailed by Wallace (2007‚ p. 25) is of a ‘transmitter’ transferring a message or information to a ‘receiver’. The key area‚ and one that is easily overlooked‚ is the return route from the receiver back to the transmitter. One first needs
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Facial Feedback Kendra Verlingo PSY/355 August 13‚ 2012 Denise Wiseman Facial Feedback The facial feedback hypothesis states that the action of a person’s facial musculature is a casual agent in the subjective sensation of emotions (Deckers‚ 2005). Many psychologists agree that the free expression of the physical characteristics of emotions‚ such as smiling or frowning‚ are actually direct feedback of the emotion an individual is feeling. For example‚ a smile from a person may cause
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as shopping. She would also like to do some further study in England but realises that her level of English needs to improve before she would be accepted onto a course. She sees the benefits of her improvement and this motivates her to learn more. She is very much a concrete learner. She enjoys the oral interaction and believes this is how she learns most effectively. She believes her strengths are in reading and listening. She says she understands most things she reads and hears but struggles
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T1 supplement – L.O – 2.2‚ 2.3 As I have worked in my institution I have realised the different avenues for support to ensure learners get the help their required. Not only learning barriers can be overcome by referring others but there are also access‚ and funding barriers which students can access. Students may need to be referred to different people for barriers to be overcome. They should be able to approach their tutor who should be able to offer support and find the appropriate individual
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Assignment Focus on the Learner 1. I chose to assess Marine who is a mature student and of French nationality‚ she is married and has two teenage children. (Her level of English is intermediate but still requires good flow and a greater repertoire of vocabulary). Marine used to work as a legal assistant and has finished her training to be a patent assistant. This involves working with lawyers where English is becoming an important requirement‚ not just reading but writing and conversing with
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