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Related Concept Videos

Language and Cognition01:27

Language and Cognition

Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
System of Memory01:23

System of Memory

Memory is categorized into three major systems: sensory memory, short-term memory (STM), and long-term memory (LTM). These systems differ in their capacity and the duration for which they can hold information. Sensory memory captures raw sensory input from the environment, holding it for just a few seconds or less. For example, on hearing a brief, loud sound, like a car horn honking, the sound seems to linger in the mind for a moment even after it stops. This is an instance of sensory memory...
Retrieval01:12

Retrieval

Retrieval is the process of getting information out of memory storage and back into conscious awareness. This ability is essential for daily tasks like brushing hair and teeth, driving to work, and performing job duties. Retrieval occurs in three ways: recall, recognition, and relearning.
Recall involves accessing information without cues, such as during an essay test, where individuals must retrieve facts and concepts from memory unaided. Another example is remembering the name of a colleague...
Interference and Decay01:16

Interference and Decay

Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
Mnemonic Devices01:23

Mnemonic Devices

Mnemonic devices are cognitive tools that facilitate memory retention by linking new information to familiar patterns or organizational strategies. These techniques are beneficial for remembering complex or lengthy sets of information by simplifying and structuring them in easily retrievable ways.
Acronyms
Acronyms are created by using the initial letters of a series of words to form a new word or phrase. This approach condenses complex information into a single, memorable entity. For example,...
Learning Disabilities01:25

Learning Disabilities

Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...

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Related Experiment Video

Updated: Jul 1, 2026

Making Sense of Listening: The IMAP Test Battery
11:25

Making Sense of Listening: The IMAP Test Battery

Published on: October 12, 2010

Reading disability subtypes and the test of memory and learning.

N L Howes1, E D Bigler, J S Lawson

  • 1Department of Psychology, Brigham Young University, Provo, UT 84602, USA.

Archives of Clinical Neuropsychology : the Official Journal of the National Academy of Neuropsychologists
|November 1, 2003
PubMed
Summary
This summary is machine-generated.

Children with dyslexia, both dysphonetic and dyseidetic, show lower memory scores, particularly in auditory sequential memory. Distinct subtypes of dyslexia exist, impacting reading abilities.

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Last Updated: Jul 1, 2026

Making Sense of Listening: The IMAP Test Battery
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Assessing Dyslexia at Six Year of Age
15:00

Assessing Dyslexia at Six Year of Age

Published on: May 1, 2020

Advancing Dyslexia Assessment in Children Through Computerized Testing
09:00

Advancing Dyslexia Assessment in Children Through Computerized Testing

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Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Educational Psychology

Background:

  • Dyslexia is a common learning disability affecting reading.
  • Previous research suggests potential subtypes of dyslexia.
  • Memory deficits are often associated with reading difficulties.

Purpose of the Study:

  • To investigate memory performance in children with different types of dyslexia.
  • To identify distinct subtypes of reading disabilities using memory profiles.

Main Methods:

  • Study 1: Compared Composite Memory Index (CMI) scores from the Test of Memory and Learning (TOMAL) in children with dysphonetic dyslexia, dyseidetic dyslexia, and control groups.
  • Study 2: Utilized average linkage cluster analysis on TOMAL subtest principal components to identify reader clusters.

Main Results:

  • Children with dyslexia exhibited significantly lower CMI scores compared to controls.
  • Both dysphonetic and dyseidetic dyslexia groups showed auditory sequential memory impairments.
  • Cluster analysis revealed homogeneous groups of normal readers and children with reading disabilities, suggesting distinct subtypes.

Conclusions:

  • Qualitatively distinct subtypes of readers with dyslexia exist.
  • Auditory sequential memory is a key area of impairment in dyslexia.
  • Memory profiles can help differentiate subtypes of reading disabilities.