Preview

Working memory model

Powerful Essays
Open Document
Open Document
2752 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Working memory model
Outline the four components of Baddeley and Hitch's working memory model, and assess to what extent this model has helped us to understand phonological short term memory problems in children with reading disorders.

The working memory model is the dominant and influential theory of memory designed to actively store information and refer to ideas that are thought of, or made available to the mind. Information can be manipulated when it is required during thinking, mental tasks, solving a problem or reasoning tasks (Cowan 2007). Working memory is important in daily life and the memory model gives us an understanding of how memory processes work when we perform a familiar activity, or when we decide to do a task that involves new thinking.
Baddeley and Hitch (1974) proposed the working memory model, which represents an elaboration of earlier unitary and passive models of short-term memory proposed by Broadbent (1958) and Atkinson and Shiffrin (1968). The working memory model is the theory of short-term memory, which actively holds information and manipulates it. The short-term storage is presumed as part of the mind that is capable of holding certain information for a limited amount of time, whereas the long-term storage accumulates information throughout an individual’s life. (Baddeley 1986) presented the view that for the short-term storage to be used within the working memory model, the correct information must be stored, kept active in the store until it is needed, then retrieved in time. For example, to remember a phone number until it is dialed again, according to the working memory model, the individual would save the phonetic sequence corresponding to the digits in the short-term storage; by rehearsing the phonetic sequence quietly to oneself it will be kept active in the store; and then mentally read out the contents of the short-term store while dialing.
The original model of Baddeley and Hitch (1974) and Baddeley (1986) composed of three main

You May Also Find These Documents Helpful

  • Better Essays

    The working memory model was proposed by Baddeley and Hitch in 1974. This was an alternative to the multi-store model because they believed it was too simplistic and did not explain how memories are transferred into the long term memory without rehearsal which can be supported by flashbulb memories e.g. the death of princess Diana. The working memory model focuses on the short term memory and suggests that unlike the multi-store model, there is more than one store. Baddeley and Hitch used the term ‘working memory’ to refer to the part of the memory that is active or working. This could be as simple as playing a game, calculating sums or reading a sentence all of which are collecting data to be stored.…

    • 1712 Words
    • 7 Pages
    Better Essays
  • Satisfactory Essays

    The working memory model is the part of the short term memory which is governed by the ‘central executive which monitors and coordinates the operation of the store systems; Phonological loop and visuo – spatial sketchpad. The phonological loop allows sounds to be stored for brief periods. The visuo spatial sketchpad allows visual and spatial information to be stored for brief periods. The two slave systems within the WMM are completely separate and can work individually.…

    • 355 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Outline and evaluate one alternative to the multi-store model of memory (e.g. working memory, levels of processing) Craik and Lockhart (1972) advanced the levels of processing theory (LOP) as an alternative to the multi-store model. They argued that deeper levels of processing would greatly enhance the strength and durability of a memory trace and therefore its memorability. Thus if you process information “deeply” then it will be stored. Deep processing would, according to the researchers, occur due to greater depth of analysis, elaboration, organisation and distinctiveness.…

    • 555 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Baddeley and Hitch (1974) developed an alternative model of short-term memory which they called the working memory model. The working memory model consists of four components. The central executive which controls and co-ordinates the operation of two subsystems, the phonological loop and the visuo-spatial sketchpad. The central executive controls attention and coordinates the actions of the other components, it can briefly store information, but has a limited capacity. The phonological loop consists of two parts, the articulatory control system and the phonological store. The articulatory control system (the inner voice) where information is rehearsed sub vocally and has a capacity of about 2 seconds. The phonological store (the inner ear) stores information in speech-based form, the speech input is held for a brief duration. The third component, the visuo-spatial sketchpad, mentally manipulates images and space, for example it is used when a person imagines the encodes visual information in terms of separate objects as well as the arrangement of these objects in one's visual field. The final component, episodic buffer, receives input from many sources, temporarily stores this information, and then puts them together in order to construct a mental episode of what is being experienced right now.…

    • 496 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    The working memory is a combination of attention, concentration, short-term memory and has a limited capacity (Cowan, 2005). Basic structure and function of memory can be explained through what is called the stage model theory that was initially proposed in 1968 (Mcleod, 2007)…

    • 1136 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    Researchers and educators have been consistently searching for a learning theory that would effectively contribute to meaningful learning experiences and outcomes. John Sweller (2005), proponent of Cognitive Load Theory (CLT), suggests that for learning to happen, cognitive processes and components in the working memory must be reduced for effective storage of information in the long term memory. While many studies supports that long term memory is limitless and boundless, the working memory is not. It is, in fact, very limited in capacity and duration. Information obtained in the working memory can only last for 20 to 30 seconds before it dissipate if not reinforced by repetition. Moreover, the working memory can only process 4 to 5 elements…

    • 218 Words
    • 1 Page
    Good Essays
  • Satisfactory Essays

    * Working memory- system for temporarily storing and manipulating information; phonological loop, central executive, visuospatial sketchpad, and episodic buffer.…

    • 870 Words
    • 4 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Psychology MSM Evaluation

    • 414 Words
    • 2 Pages

    The multi store model gives clear evidence for separate stores for short-term and long-term, it is provided by research of case studies of the most famous amnesia cases HM (Milner 1966) and Clive Wearing. After suffering from brain damage, both HM and Clive Wearing lost the ability to form new long term memories. However both had normally functioning short term memories, but as short-term memory has only has duration of up to 30 seconds anything that happened to them was completely forgotten; they could remember things from their pasts prior to surgery. This provides evidence that short term and long term memory are completely separate entities in the human brain, and supports the validity of the multi store model of memory. However, although multi-store model may have separate stores it has limited explanation because it doesn’t account for dual tasking in short-term memory. Whereas in the working memory model (Baddeley and Hitch) it is possible as it suggest that short-term memory is far more complex than as purposed in the multi-store model.…

    • 414 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Psych Unit 7

    • 2451 Words
    • 10 Pages

    Working Memory- a newer understanding of short-term memory that focuses on conscious, active processing of incoming auditory and visual-spatial information, and of information retrieved from long-term memory.…

    • 2451 Words
    • 10 Pages
    Powerful Essays
  • Good Essays

    Outline and evaluate research into the duration, capacity and encoding of information in the short term memory.…

    • 762 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Aaaaaaaaaaaaaaaaaaa

    • 341 Words
    • 2 Pages

    * Understand what working memory is and what happens to information in the working memory.…

    • 341 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Working memory refers to how we manipulate the information that stored in the short-term memory. According to Baddeley's model of working memory, working memory is composed of three parts:…

    • 713 Words
    • 3 Pages
    Satisfactory Essays
  • Better Essays

    Humans store vast amounts of info in long-term memory: relatively permanentand limitless storehouse of the memory system…

    • 1349 Words
    • 6 Pages
    Better Essays
  • Satisfactory Essays

    There is a unique distinction between short-term memory and working memory. Short-term memory is used for holding small pieces of information over a short period of time and the working memory is part of the short-term memory that deals with immediate processes and scientists use it to refer to sustained neural activation. So even though the they directly correspond to one another, they have distinct differences that set them apart such as the tasks that each one is used to accomplish. Scientists here looks at a theoretical approach to the constructs of short-term memory and working memory.…

    • 630 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    Douane, S.M., Woo Sohn, Y., (2003). Roles of Working Memory Capacity and Long-Term Working Memory Skill in Complex Task Performance. [Electronic version]. Memory & Cognition. Vol 21, No 2, 458-466…

    • 3549 Words
    • 15 Pages
    Powerful Essays

Related Topics