Wednesday, January 29, 2020

Learning process in behaviour Essay Example for Free

Learning process in behaviour Essay Learning is a permanent change in behaviour caused by experience. The learner does not need to have the experience directly; we can also learn by observing others . It is an ongoing process. Our knowledge of the world is continually being revised as we are exposed to new stimuli and receiving ongoing feedback that allows us to modify our behaviour when we find ourselves in a similar position again Psychologists who have studied learning have developed advanced therories on the process of learning. Here we will discuss the two major approaches to learning; instrumental and classical conditioning. Classical Conditioning It occurs when a stimulus that elicits a response is paired with another stimulus that initially does not elicit a response on its own. A Russian physiologist , Pavlov introduced classically conditioned learning by pairing a neutral stimulus ( a bell ) with a stimulus known to cause a salivation to dogs ( he squirted dry meat powder). The powder was an unconditioned stimulus because it was capable of causing the response. Over time, the dog has learned to associate the bell with its meat powder and begin to salivate at the sound of the bell only. The drooling of these canine consumers because of a sound now has a linked to feeding time, was a conditioned response ( CR ). This basic of classical conditioning applies to responses controlled by the autonomic and nervous systems. When these cues are consistently paired with a conditioned stimuli such as brand names, we as consumers may feel hungry, thirsty or aroused when later exposed to brand cues. Conditioning effects are more likely to occur after the (CS) conditioned and  unconditioned ( UCS ) stimuli have been paired a number of times. Repeated exposures increases the strength of stimulus-response associations and prevent the decay of these associations in memory. Many marketing strategies focus on the establishment of associations between stimuli and responses. Behavioural learning principal applies to many consumer phenomena, ranging from the creation of a distinctive brand image to the perceived linkage between a product and an underlying need. The transfer of meaning from an unconditioned stiulus to a conditioned stimulus explains why made-up brands like Marlboro, Coca-Cola or IBM can exert such powerful effects on consumers. Operant conditioning Over the years behaviourist have carried out operant principals out of the narrow world of the skinner box and into the wider room of society. The use of the operant techniques to help people change unwanted, dangerous, or self-defeating habits in real world settings is called behaviour modification ( applied behaviour analysis ) Behaviour modification has had enormous success, behaviorist have taught parents to toilet train their children in only a few sessions etc. as you can see from everyday world behaviour modificaton is not a science but an art. Operant Conditioning : process of applying the law of effect to control behaviour by manipulating its consequences. Law of effect: behaviour followed by pleasant consequences is likely to be repeated; behaviour followed by unpleasant consequences is not 4 basic reinforcement strategies is use in operant conditioning; positive reinforcement -negative reinforcement -punishment -extinction Positive reinforcement : the process by which people learn to perform acts leading to such desirable outcomes. Whatever behaviour led to the positive outcome is likely to occur again, thereby strengthening that behaviour by making a pleasant consequences contingent onto its occurrence. Negative reinforcement: Negative reinforcement is the process by which people learn to perform acts that lead to removal of undesired events or unpleasant consequence contingent onto its occurrence. Punishment: administrating of negative consequences or withdrawal of positive consequences that tend to reduce the likelihood of repeating the behaviour in similar settings Extinction: ceasation of previously established reinforcer that is maintaining a behaviour by removal of a pleasant consequence of its occurrence. Positive reinforcement can take many forms. One of the strongest is praise and recognition for the good work. It is good rewards management. It shifts the emphasis and energy of the manger towards a larger number of employees, rather than focus all the attention and time on poorer employees. If done correctly it can make all but the worst employees feel that the organization recognizes and appreciates their effort and contributions. If the desired behaviour is specific in nature and is difficult to achieve , a pattern if positive reinforcement called shaping can be used. Shaping is the creation of a new behaviour by the positive reinforcement of successive approximations leading to the desired behaviour. Negative reinforcement governs a good deal of our behaviour. Some people do  think that it is a reasonable way to manage people at work that is, employees who engage in undesirable behaviour should expect something to happen to them. But there are some difficulties with this approach. First it creates a tens environment ( difficult to work everyday where the main motivation is to prevent unpleasant outcomes ) secondly, relationships often deteriorates when superiors represent a constant threat to be avoided. There can be adverse side effects in using punishment. An action intended to punish may instead be reinforcing because it brings attention -the recepient of punishment often responds with anxiety ,fear or rage -the effectiveness of punishment is often temporay, depending heavily on the presense of the punishing person or circumstances -most misbehaviours is hard to punish immediately thus resutingin the reinforcement of the undesired behaviour -punishment conveys little info Extinction is important and quite commonly used. This strategy decreases the frequency of or weakens the behaviour . The behaviour is not unlearned; it simply is not exhibited. Since the behaviour is no longer reinforced, it will reappear when it is reinforced again. Whereas positive reinforcement seeks to establish and maintain desirable work behaviour, extinction on the other hand is intended to weaken and eliminate the undesirable behaviour Law of contingent reinforcement states for reward to have the maximum reinforcing value ; it must be delivered only if the desired behaviour is exhibited . Secondly, the law of immediate reinforcement states , the more immediate the delivery of a reward after the occurence of a desirable behaviour, the greater the reinforcing value of the reward. Timing of postiove reinforcement; a) the continuous reiforcemnt schedule administers a reqrd each tie a desired behaviour occurs b) b) an intermittent or patila reinforcement schedule rewars a behaviour only periodically. 4 varieties of partial reinforcement schedule a) Fixed interval schedules b)Variable interval schedules c)Fixed ratio schedules c) Variable ratio schedules In general , a mange can expect that the continuous reinforcement will draw a desired behaviour more quickly than will intermittent reinforcement Steps in positive reinforcement program; @identify specific behaviour that are to be changed; must be accurate and reliably observed and then recorded. Behaviour should be measurable and observable. @ determine the links between the target behaviour, its consequences and stimulus condition leading to the beaviour) @develop and set specific behaviour goals for each person and target behaviours @recording process toward the goal @apply appropriate consequences; rewards, punsihmnets,extinction

Tuesday, January 21, 2020

Essay --

ISix Sigma It is a Philosophy Anything less than ideal is an opportunity for improvement Defects costs money Understanding processes and improving them is the most efficient way to achieve lasting results It is a Process To achieve this level of performance you need to: D efine, M easure, A nalyse, I mprove and C ontrol It is Statistics 6 Sigma processes will produce less than 3.4 defects per million opportunities 13. Overview of Six Sigma PAIN, URGENCY, SURVIVAL COSTS OUT GROWTH TRANSFORM THE ORGANIZATION CHANGE THE WORLD 6 SIGMA AS A STATISTICAL TOOL 6 SIGMA AS A PHILOSOPHY 6 SIGMA AS A PROCESS 14. The Villain Cost of Poorly Performing Processes ï  ³ level DPMO CP 3 2 308,537 Not Applicable 3 66,807 25%-40% of sales 4 6,210 15%-25% of sales 5 233 5%-15% of sales 6 3.4 15. C ost of Poorly Performing Processes The cost to deliver a quality product can account for as much as 40% of the sales price. For example, a laser jet printer purchased for $1,000 may have cost the manufacturer $400 in rework just to make sure that you took home an average-quality product. For a company whose annual revenues are $100 million and whose operating income is $10 million, the cost of quality is roughly 25% of the operating revenue, or $25 ... ...n - Warranty - Scrap - Rework - Rejects 30. COPQ v/s Sigma Level Cost of Quality % Sales Sigma Level 31. CTQ (Critical-To-Quality) CTQ characteristics for the process, service or process Measure of â€Å"What is important to Customer† 6 Sigma projects are designed to improve CTQ Examples: Waiting time in clinic Spelling mistakes in letter % of valves leaking in operation 32. Defect Opportunity Circumstances in which CTQ can fail to meet. Number of defect opportunities relate to complexity of unit. Complex units – Greater opportunities of defect than simple units Examples: A units has 5 parts, and in each part there are 3 opportunities of defects – Total defect opportunities are 5 x 3 = 15 33. DPO (Defect Per Opportunity) Number of defects divided by number of defect opportunities Examples: In previous case (15 defect opportunities), if 10 units have 2 defects. Defects per

Sunday, January 12, 2020

Glass Castle Essay

There are references of bad parenting around the world every single day. Everybody is always so quick to point the finger on someone else’s choices and behaviors, that they don’t even notice to look back and reflect on themselves. Even though I am not a parent I am sure every day it comes with its struggles and obstacles. Like I said before, because I am not yet a parent and don’t plan on being one anytime soon I always have the up most respect for them. Of course from time to time there are going to be instances that you regret like any human naturally does. But that label what kind of person that you are, and especially labeled as a â€Å"bad parent† I personally don’t understand how we can judge people for what kind of parent that may be when society is so hypocritical. Often we choose what’s right and wrong but do we really know the difference? How can one parent psychically abuse their child and another parent give them so much attention that there â€Å"suffocated† but both examples being labeled as a â€Å"bad parent†. But in some circumstances when children are getting bad parenting all it takes is for the child to completely forgive the parent and that’s a great achievement in itself to make. All it takes one little piece of his or her inner character that holds such an influence on the child that it will always make her unquestionably love them. In the book, The Glass Castle, Jeannette Walls is that child, reminiscing her favorite childhood memories spent with her family. Jeannette and Rex Walls shared some of the best moments of her life, regardless of Rex’s clear irresponsibility and destruction brought onto her now aspects of her life. Despite the many instances in which her father failed to protect his children, refused to take responsibility for them, and even stole from them they always stayed by his side even up to his last days. Jeannette still loved him until his dying day for a couple reasons of course. First off that’s her father, Secondly he made her feel special and lastly for his never ending inspiration that he had for himself and his family that she admired. When were leaded through the Christmas scene in which her father gave his children stars for presents, Jeannette often recalls Rex as an intelligent and loving father and teacher. With her describing the memory with so much gratitude in her tone. Jeannette begins by saying, â€Å"we had no money at all,† The fact that the way she described this moment it was as if that her family’s differences and financial struggles were gone at this moment (39). This shows his moment of being a real â€Å"Dad†. Jeannette’s overall admiration for her father was shown when she described that the stars were â€Å"one of the special treats for people† like Jeannette (39). Her father also often compared their family with the â€Å"rich city folks† and leads her to think, â€Å"We’d have to be out of our minds to want to travel places with any of them† (39). With the straight-forwardness of this story. Jeannette describes her father with very simple attributes. As her now use of basic language reveals her experience of any bad upbringing and shows only achievement’s of her experience. Her father’s ability to make her feel unique is one of the main reasons why she holds onto him when others give up on him, as that ability gave her one of the most significant moments of her life. The sentence â€Å"And he gave me Venus† conveys a lot of meaning (40). This emphasizes her excitement in the action of her father giving the special present. Perhaps the fact that she was able to receive a planet when her other siblings received stars as presents made her feel so positive about herself. It becomes obvious that Jeannette’s admiration accumulates at this moment as she continues to describe the experience in good terms. The final quote at the end of the passage, as her father says â€Å"Years from now†¦you’ll still have your stars† is another strong example of her father emphasizing her uniqueness. As he clearly sets the Walls children apart from the others that they could of never received. Jeannette also learns a valuable lesson from her father at the zoo. It becomes a characteristic for Rex to praise his children for their uniqueness. It is her trust in him that allows her to fully believe in him. A certain calmness and fascination comes over Rex at this time. Finally, during her last visit to see her father as he confirms that he is dying, Jeanette admits how inspirational he is to her. She admits her reflects her father’s continuous effect on her, even as he is about to die. She sums up her relationship in two clear, complex sentences, saying, â€Å"But despite all the hell-raising and destruction and chaos he had created in our  lives, I could not imagine what my life would belike—what the world would be like—without him in it. As awful as he could be, I always knew he loved me in a way no one else had† (279). The uniqueness that he makes her feel feeds for her affection for him. Ironically, just as he had a special love for her, that was on was only for her, she was the only person in his life who hel d onto his love and respected him regardless of his other issues. Throughout Jeannette Wall’s life, the challenges and setbacks she faced we tremendously hard to to imagine and probably to even experience. The way that Jeanette portrays herself now you would never imagine all that she went through. As the question was stated if I thought that Rew Walls was a bad parent? I say No. Yes. Of course he had a fair amount of decisions that he made for himself and his family that he shouldn’t of but that made him into the person that his family loved and adored him for. We have to constantly remember that were human and were going to make mistakes and I am sure I Rex Walls was here today he would say the same thing.

Saturday, January 4, 2020

Importance of the Topic Pesticide exposure has been a...

Importance of the Topic: Pesticide exposure has been a major health effect concern in the past few years because of its widespread use in agricultural production and inherent toxicity. This issue is an important topic of discussion because of various reasons †¦ One of the major reasons for examining the issue is to promote the safety and health of infants by addressing factors that pose serious health threats to them. This is achieved through an understanding of the risks posed by the chemicals, necessary intervention measures, and how to protect infants from such exposure. Secondly, this topic will contribute to the development of effective ways for the use of pesticides to benefit individuals rather than harm them. In essence, an†¦show more content†¦In the past few years, parents have increasingly expressed concerns regarding the potential health effects of pesticides exposures to children. Clinical responses to the effects of pesticides exposure on infants include interventions at the individual level, community level, and national level. Testimonials: An example of an intervention measure to prevent the effect of pesticides on infants occurred in the previously given example. In this case, the 33-year old mother committed to undertake certain measures at the individual level. These measures include practicing integrated pest management at home, careful maintenance of household structures, using chemical pesticides only in cases of serious infestations, and choosing certified organic foods. The second example is at the community level is the scenario at Snellville, Georgia when Phyllis Marburger convinced her local Kroger’s Supermarket to stock organic food items. Following the petition, the supermarket started to stock a wide variety of organic vegetables and fresh fruits as well as organic processed foods. This intervention contributed to the significant reduction of incidents involving health effects of pesticide exposure on infants and children. The third intervention is the adoption of Integrated Pest Management (IP M) program by schools to help protect playgrounds and other school amenities from pesticides infestations and promote the health and safety of