Saturday, May 23, 2020

Models of Memory - 2270 Words

Outline and Evaluate Models of Memory. (12 Marks) There are roughly four models of memory in total, but two stand out and are used in this particular specification. Atkinson and Schifrin’s (1968) â€Å"Multi-Store Model† is one of them. Their model suggests that the memory consists of three stores, a sensory store, a short-term store and a long-term store; all three have a specific and relatively inflexible function. It stressed that information for our environment such as the visual or auditory and haptic (by touch) initially goes into the sensory memory or empirical register. However, it has very limited capacity, and its duration is very brief, so if we do not notice this much we would forget it, but if we pay attention to it or think†¦show more content†¦If we then decide to remember the information, it would then go back to the short-term memory where it would be rehearsed. In the Long-term memory, information is encoded as declarative semantic or episodic according to Tulvig. It is also encoded as semantic memory as stated by Baddeley. The only problem with this is that the test lacks ecological validity as it was carried out in a laboratory, and that the study could be criticized in terms of demand characteristics where the people involved could have already known what results they were aiming for, in which case the results would be biased. There was also experimenter bias, as the person involved already knew what he was aiming for and didn’t allow for natural course of events. Also the group was not a representative of all the undergraduates tested. On a Positive note, the study has good reliability as the group was partially quite big. This study has been supported by several theories and psychologists as well as statements. The primacy effect supports this study, as it stresses that through research those who had to recall a list of items, recalled the first ones and last ones better than those through the middle as earlier items were rehearsed better and transferred to the Lon-term memory whilst later ones were in the short-term memory. As it also suggests, rehearsal was prevented by an interference task, meaning that theShow MoreRelatedThe Multi Store Model And The Working Memory Model1278 Words   |  6 PagesMemory is our ability to encode, store,retain and subsequently recall information and past experiences in the human brain (Luke Mastin,2010). In this review I am going to focus on the multi store model and the working memory model, which explain in detail how memory works. The multi-store model (MSM) of memory by Atkinson and Shiffrin (1968), explains that the memory is made up of three different stores.These are: sensory memory (SM), short term memory(STM) and long term memory(LTM). This modelRead MoreEssay about Mulit-Store Model of Memory vs. Working Memory Model1101 Words   |  5 Pagescontrast the multi-store model of memory with the working memory model. This essay will firstly briefly describe the theories and important facts about the original multi-store model of memory (MSM) and the working memory model (WMM). This essay will then evaluate the key studies within these two models and explain the strengths and weaknesses of the main theories. The final part of this essay will be to examine the similarities and differences between the two models. The first issue that needsRead MoreWorking Memory Model Essay941 Words   |  4 Pagesthe multi-store model for being a very simplistic view of memory. They saw short term memory as a store that had many individual sections inside it. This was supported by patient KF who had epilepsy, the doctor wanted to try and remedy this by removing his hippocampus. This surgery was done, however instead of fixing his epilepsy, it damaged his short term memory, yet he still had his long term memory intact. In the multi-store model it states that in order to have long term memory, one needs to haveRead MoreThe Multistore Model of Memory Essay558 Words   |  3 PagesMultistore Model of Memory The multistore model is a representation of memory based on having more than one different kind of store for remembered information. Atkinson and Shiffrin (1968) proposed this model based on evidence related to the separate stores of memory (e.g. serial position: primacy recency, forgetting etc.). It suggests that memory comprises of three separate stores, the sensory memory store, the short-term memory and the long-term memory, eachRead MoreOutline and Evaluate the Working Memory Model1210 Words   |  5 Pagespicture of short-term memory (STM) provided by the Multi-Store Model was far too simple. Following the Multi-Store Model, it is believed that STM holds limited amounts of information for short periods of time with relatively little processing, it is believed to be a unitary store. This means that due to its single store it has no subsystems, unlike the Working Memory Model which has many subsystems. This proves that the Working Memory is not a unitary store. Working Memory is STM. In contrast toRead MoreThe Atkinson And Shiffrin Modal Model Of Memory2042 Words   |  9 PagesMemory is a very crucial topic not everyone understands. We might hear an individual saying â€Å"He has a great memory,† or others mentioning they have a â€Å"bad memory† whenever they have forgotten an important subject. People use the term memory frequently but often not knowing its true meaning. According to Baddeley (1999), memory is not an actual organ as the heart, the kidneys, or the liver; instead, it consists of a network in which many systems work together, allowing us to be capable of rememberingRead MoreEssay on Baddeley and Hitch’s Working Memory Model1140 Words   |  5 PagesThis essay addresses the working memory model which was proposed by Baddeley and Hitch (1974 in Smith Kosslyn, 2007) as a response to Atkinson and Shiffrins (1968 in Smith, 2007) multi-store model. According to Baddely and Hitch the multi-store model fai led to explain most of the complexities of the human memory and viewed it as being too simplistic. They argued that the short term memory store must have more components rather it being a single inflexible store as suggested previously by AtkinsonRead MoreThe Multi Store Model Of Memory And Research Into Eyewitness Testimony1065 Words   |  5 PagesDiscuss how memory can be explained with reference to models of memory and research into Eyewitness Testimony. Introduction The investigation into memory - how we encode, store and retrieve data - made great advances in the 20th century. Along with biological influences memories define who we are, without them our individuality would be lost. This essay will scrutinize the multi-store model of memory and working model of memory to determine their legitimacy. Each model will be examined on its meritsRead MoreThe Working Memory Model Was Proposed By Baddeley And Hitch2547 Words   |  11 PagesWorking Memory The working memory model was proposed by Baddeley and Hitch in 1974. They replaced the concept of short- term memory, which was proposed in 1986 by Atkinson- Shiffrin model because they believed the model-lacked detail. Every day we have occasions where we keep particular pieces of important information briefly in our mind, storing them until an opportunity arises. For example remembering a phone number while you are hearing it and dialling it or holding directions in your mind untilRead MoreThe Working Memory Model Proposed by Alan Baddeley and Graham Hitch1630 Words   |  7 Pages That our memory isn’t veridical is not a novel idea. This means that we don’t perfectly remember everything that we have seen or experienced in the past. Broadly speaking, there are two fundamental memory errors that occur in everyday life. One is forgetting events that have occurred, and the other is remembering something that did not transpire (or misremembering them in the way that they occurred). The first error, forgetting, is very common, and needs no explanation. We can all think of instances

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