Preview

Discuss The Central Executive Model Of Memory

Good Essays
Open Document
Open Document
1963 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Discuss The Central Executive Model Of Memory
Roth (1918) defines memory as the retention and retrieval of learning or prior experiences. There are three main models that explore memory.

The first of these is Atkinson and Shiffrin’s (1968) Multi- Store or Modal model of memory. Atkinson and Shiffrin categorise memory into three sub-systems; the sensory memory, the short-term memory (STM) and the long-term memory (LTM).
The sensory memory stores information for a very short period of time, only registering passing sensory information, such as sights, sounds and smells long enough for them to be acknowledged. This information is processed and then passed on to the STM. The STM is the next stage in the multi-store model of memory. From a series of studies Miller (1956) concluded that the
…show more content…
The first of which was the central executive which was thought to be a supervisory system. The role of the central executive is to manage and direct sensory memory to other parts of the working memory. The other aspects of the working memory can be thought of as slave systems. The first of these is the Primary Acoustic Store (aka the inner ear) which remembers what has just been said. The next is the Articulatory or phonological loop (aka the inner voice) as it is the inner speech that occurs when we silently read or articulate words mentally. The last component of the working memory is the visuospatial (aka inner eye) this refers to our visual and spatial memory information and can be thought of as the details that come to mind when you imagine your journey from work to home you can bring to mind the buildings you pass and roads you go down as well as how long the journey may take and the distance …show more content…
Morris and Morris’ (1985) study lends support to this theory as they found that when answering questions about a film, witnesses were more accurate in recall if the question order followed the time sequence of the film than if they were randomly ordered. Lang (1989) also conducted a study which found that participants who were presented new stories in chronological order of events had a more accurate memory of the stories than those who were presented the stories in the form of a broadcast style. This idea seemed plausible and interested me thus is why I decided to delve deeper into this field of research. Based on previous findings I predict contextual prompts will have an effect on memory recall. More specifically, I hypothesise, that the order in which questions are asked will have a significant effect on the number of questions answered

You May Also Find These Documents Helpful

  • 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

    Working Memory is STM. In contrast to the Multi-Store Model, where all the information goes to one single store (Unitary store), there are different systems for the different types of information. Working Memory consists of the Central Executive, The Visuo-Spatial Sketch Pad, The Episodic Buffer and the Phonological Loop. These all link back into the Long-Term Memory (LTM).…

    • 1200 Words
    • 5 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
  • Satisfactory Essays

    The Multi-Store Model explains how memory works through three stages in a fixed, linear sequence. Information is first detected from environmental stimuli and stored in the sensory memory as haptic, echoic or visual information.…

    • 609 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    The Working Memory Model is supported by PAULESCU et al. 1993 who aimed to identify what areas of the brain are active during different tasks. PAULESCU et al. 1993 used two groups of participants; group 1 completed a verbal task which used the phonological loop. Group 2 completed a…

    • 1135 Words
    • 5 Pages
    Good Essays
  • Good Essays

    The multi-store model of memory is the beginning of understanding the memory, so it has been influential on many experiments and research conducted on memory. Experiments have been inducted by Sperling using a tachistoscope to prove the duration of the sensory registry and evidence from Peterson and Peterson about the duration of the STM memory by giving participants trigrams, the evidence for encoding in the LTM is shown by Baddeley (1966) who investigated coding in the STM and LTM memory. The multi-store model of memory has also been useful to explain real life things such as primacy effect, for example an interviewer making their first impressions on an interviewee. Case studies are based on people in real life with real…

    • 570 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Outline and Evaluate Wmm

    • 478 Words
    • 2 Pages

    The working memory model (WMM) has four components. The central executive controls and monitors the operation of the other 3 components. It also allocates attention. The phonological loop is sub-divided into 2 smaller components, the articulatory control system, where information is rehearsed sub vocally or in the inner voice and the phonological store where speech is held for a very brief duration in the inner ear. The third component is the visuo spatial sketchpad which deals with visual information obtained by the sensory organs (eyes) or recalled from the LTM. The fourth component is the episodic buffer which acts as a store for visual and acoustic data and the retrieval of long term memory. It has an unlimited duration and capacity.…

    • 478 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Baddeley also found that when participants were shown words and asked to recall them immediately, they did so much better for sentences than for unrelated words which supports the idea of the episodic buffer- an immediate memory store for items that aren’t visual or…

    • 819 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    evaluation of the WMM

    • 2100 Words
    • 9 Pages

    Baddeley and Hitch (1974) developed the term ‘working memory model’ to refer to the aspect of memory that you use when you work on a complex task that requires you to store / retain information as you go along. For instance when you area calculating difficult sums such as 54+40+60, firstly you add the initial two numbers together (54+40=94) then you have to retain/store the answer within the working memory model before adding this number to the final (94+60). Or another example is where you are reading an extract of text, you would store in the working memory model whilst determining the meaning of the sentence. Baddeley and Hitch believed that the short-term memory was not just a unitary store, but that it contains sub-units (or slave systems as they are named). The reasons why they thought this was because of observing how when you complete two separate tasks at the same time (one being a visual task and the other being an auditory task) then there is no interference between the two tasks, you would be able to do them as well simultaneously as you would if you did them separately. This would suggest…

    • 2100 Words
    • 9 Pages
    Powerful 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
  • Satisfactory Essays

    Memory is our ability to encode, consolidate, store and recall the information and our past experience. Memory is the sum of what we remember, gives us the capability to learn and adapt using our previous experience.…

    • 713 Words
    • 3 Pages
    Satisfactory Essays
  • Better Essays

    The Atkinson-Shiffrin classic three-stage model of memory suggests that we (1)register fleeting sensory memories, some of which are (2) processed into on-screenshort-term memories, a tiny fraction of then are (3) encoded for long-term memoryand possibly later retrieval.…

    • 1349 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Yarra Valley Essay

    • 1225 Words
    • 5 Pages

    In the Yarra Valley, the area around Healesville was initially occupied by the Yarra Yarra or Wurrundjeri Aboriginal group. By 1863 these people were settled at the Coranderrk Aboriginal Reservation on Badger Creek (figure 1), which soon became Victoria’s largest Aboriginal reserve until its closure in 1924. The Yarra Valley is one of the most important drainage basin and food production region in Australia. The area of Yarra Valley is approximately 5000 kilometers squared, and its border is located 25 kilometers of Melbourne’s CBD. It’s bordered by Whittleseas, Lilydale, Healesville etc. The Yarra catchment is depended on by most Melbourne’s 4 million people, for its water supply. The eastward expansion is encouraged by the Yarra Valley’s attractive landscape.…

    • 1225 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    Memory is the mental faculty of retaining and recalling past experience. It 's a very complex system and to understand it there have been many theories that attempt to explain it. In order to help me answer this question, I will look at the theorist JM Gardiner, along with other theorists such as Tulving, Mandler and Schacter in order to help me conclude if they are the same thing, inter-related or completely different.…

    • 1555 Words
    • 5 Pages
    Powerful Essays
  • Satisfactory Essays

    Memory Summary APA Style

    • 378 Words
    • 2 Pages

    Sensory memory records a great deal of information from the environment and holds it for a short amount of time. We use are memory using separate senses when we register information yet only two types of senses have been thoroughly examined which are visual sensory memory also known as iconic memory and auditory sensory memory also known as echoic memory. Sensory memory is necessary so we can swiftly see the world around us than in a disconnected visual imagining or disjointed sounds. Short-term memory also referred as the workshop that transforms new information from the sensory memory through the passage of selective attention for a brief period. Short-term memory can hold seven to eight unrelated items. Failure to elaborate rehearsal information during the encoding process can result in forgetting the information in about 15 to 30 seconds. Short term memory can also retrieve old information back from long-term memory to immediate awareness although without recalling information over time can be lost with the passage of time. Long term memory grasp information that has encoded from short term memory and then is stored. The capacity of long-term memory is unlimited, everything may potentially store itself permanently and in long term memory it can be easy to retain and retrieve information. Though without recalling memories over a period it is not accessible. There are various types of long term memory such as procedural memory, declarative memory also known as explicit memory; implicit memory also referred as non-declarative memory, semantic memory and episodic memory.…

    • 378 Words
    • 2 Pages
    Satisfactory Essays

Related Topics