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Related Concept Videos

Learning Disabilities01:25

Learning Disabilities

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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.
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Language and Cognition01:27

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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.
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Intellectual disability (ID) is a neurodevelopmental condition characterized by deficits in intellectual and adaptive functioning that manifest during the developmental period. This condition encompasses challenges in reasoning, memory, problem-solving, and learning, accompanied by impairments in everyday life skills, such as communication, self-care, and social interactions. Intellectual disability affects approximately 1% of the population in the United States, impacting an estimated 5...
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Neuroplasticity reflects the brain's remarkable capacity to adapt and evolve, responding dynamically to learning, experiences, or injury by reorganizing its neural circuitry. This reorganization involves creating new neural connections and refining old ones through a series of biological processes that contribute to the brain's lifelong development and adaptability.
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Autism Spectrum Disorder01:19

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Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
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Related Experiment Video

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Reading disability subtypes in neurologically-impaired students.

C Dorman1

  • 1Massachusetts Hospital School, Canton, Massachusetts.

Annals of Dyslexia
|November 16, 2013
PubMed
Summary
This summary is machine-generated.

Neurological impairment can manifest as specific reading disability subtypes, but visual-perceptual subtypes may indicate general neurological issues unrelated to dyslexia in students.

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Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Educational Psychology

Background:

  • Reading disabilities, including dyslexia, are complex and may stem from various neurological underpinnings.
  • Previous research has identified several subtypes of reading disabilities based on cognitive and linguistic profiles.
  • Understanding the relationship between neurological impairment and specific reading disability subtypes is crucial for targeted interventions.

Purpose of the Study:

  • To investigate the presence and distribution of established reading disability subtypes (Mattis, Boder, Doehring) in neurologically-impaired students.
  • To differentiate between subtypes associated with reading disability and those potentially linked to broader neurological impairment.
  • To explore the hypothesis that certain subtypes reflect how neurological deficits interfere with reading acquisition.

Main Methods:

  • Three distinct studies were conducted to analyze reading disability subtypes.
  • The research focused on neurologically-impaired students, comparing those with and without reading disabilities.
  • Classification of subtypes was based on established frameworks by Mattis, Boder, and Doehring.

Main Results:

  • Anomic-language disorder, dysphonetic, and mixed dysphonetic-dyseidetic subtypes were predominantly found in the reading-disabled group.
  • Doehring's three subtypes were also primarily observed in students with reading disabilities.
  • Subtypes associated with visual-spatial impairments were equally or more prevalent in students without reading disabilities.

Conclusions:

  • Visual-perceptual disorder subtypes may indicate general neurological impairment rather than being specific to reading disability.
  • Certain identified subtypes appear to correlate with the way neurological impairment impacts reading abilities.
  • The findings support the hypothesis that subtle neurological impairments may underlie dyslexia in students exhibiting specific subtype profiles.