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31 Dec 2025

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1 page

Working Memory Model: Strengths, Weaknesses, and Exam Questions

Ffion

@ffion_lm

The working memory modelis a cognitive framework that explains... Show more

Q1.
Explain one strength and one weakness of the working memory model.
(Total 4 marks)
One strength is that it explains dual tasu performanc

Working Memory Model Components and Evaluation

The working memory model, a crucial concept in cognitive psychology, consists of three main components: the central executive, the phonological loop, and the visuo-spatial sketchpad. Each of these plays a specific role in processing and storing information temporarily.

Central Executive

The central executive is the core component of the working memory model. It functions as an attentional control system, monitoring incoming data and deciding how to process it.

Definition: The central executive is an attentional process that allocates resources to tasks and controls the slave systems.

It has a limited capacity and is responsible for managing the other components of working memory.

Phonological Loop

The phonological loop is dedicated to processing auditory and verbal information. It is divided into two sub-components:

The articulatory control system, which allows for maintenance rehearsal of acoustic information
The phonological store, which stores the words you hear

Highlight: The phonological loop has a limited capacity and is crucial for language processing and comprehension.

Visuo-Spatial Sketchpad

This component is responsible for storing and manipulating visual and spatial information. It is divided into:

The visual cache, which stores visual information
The inner scribe, which stores the arrangement of objects in the visual field

Vocabulary: The visuo-spatial sketchpad is essential for tasks involving visual and spatial reasoning, such as navigation and object recognition.

Strengths and Weaknesses

One strength of the working memory model is its ability to explain dual-task performance. Research by Hitch and Baddeley demonstrated that participants struggle more with two simultaneous visual tasks than with a visual and verbal task combination. This supports the model's proposition of separate slave systems for different types of information.

Example: Performing two visual tasks simultaneously, like solving a puzzle while watching a silent film, is more challenging than combining a visual task with a verbal one, such as solving a puzzle while listening to music.

However, a significant weakness of the model lies in the vague nature of the central executive.

Highlight: The central executive's mechanisms are not fully explained, limiting our understanding of how working memory functions in detail.

This limitation suggests that while the working memory model provides a useful framework, there is still much to be discovered about the intricacies of cognitive processing and information manipulation in the brain.

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Working Memory Model: Strengths, Weaknesses, and Exam Questions

Ffion

@ffion_lm

The working memory model is a cognitive framework that explains how information is temporarily stored and manipulated in the brain. This model, developed by Baddeley and Hitch, consists of multiple components that work together to process and retain information... Show more

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Working Memory Model Components and Evaluation

Central Executive

The central executive is the core component of the working memory model. It functions as an attentional control system, monitoring incoming data and deciding how to process it.

Definition: The central executive is an attentional process that allocates resources to tasks and controls the slave systems.

It has a limited capacity and is responsible for managing the other components of working memory.

Phonological Loop

The phonological loop is dedicated to processing auditory and verbal information. It is divided into two sub-components:

The articulatory control system, which allows for maintenance rehearsal of acoustic information
The phonological store, which stores the words you hear

Highlight: The phonological loop has a limited capacity and is crucial for language processing and comprehension.

Visuo-Spatial Sketchpad

This component is responsible for storing and manipulating visual and spatial information. It is divided into:

The visual cache, which stores visual information
The inner scribe, which stores the arrangement of objects in the visual field

Vocabulary: The visuo-spatial sketchpad is essential for tasks involving visual and spatial reasoning, such as navigation and object recognition.

Strengths and Weaknesses

Example: Performing two visual tasks simultaneously, like solving a puzzle while watching a silent film, is more challenging than combining a visual task with a verbal one, such as solving a puzzle while listening to music.

However, a significant weakness of the model lies in the vague nature of the central executive.

Highlight: The central executive's mechanisms are not fully explained, limiting our understanding of how working memory functions in detail.