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Related Concept Videos

Cerebellum: Anatomical Regions01:17

Cerebellum: Anatomical Regions

The cerebellum, also known as the "little brain," is located in the posterior cranial fossa, inferior to the tentorium cerebelli and dorsal to the brainstem. It plays a significant role in motor control, coordination, and proprioception.
Cerebellar Structure
Externally, the cerebellum features a highly convoluted surface with numerous folia (narrow ridges) separated by shallow sulci (grooves). The cerebellum is divided into two hemispheres by a thin median structure known as the vermis. The...
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
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.
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the cerebellum's...
Information Processing Approach01:30

Information Processing Approach

The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is also...
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 20, 2026

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy
08:26

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

Published on: January 11, 2016

Developmental dyslexia: the cerebellar deficit hypothesis.

R I Nicolson1, A J Fawcett, P Dean

  • 1Dept. of Psychology, University of Sheffield, S10 2TP, Sheffield, UK. R.Nicolson@sheff.ac.uk

Trends in Neurosciences
|August 17, 2001
PubMed
Summary

Dyslexia may stem from cerebellar impairment, affecting automatic skill performance in 80% of cases. This cerebellar dysfunction could explain reading and writing difficulties, suggesting new avenues for early intervention.

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Last Updated: Jul 20, 2026

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy
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Published on: January 11, 2016

Assessing Dyslexia at Six Year of Age
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Published on: May 1, 2020

Advancing Dyslexia Assessment in Children Through Computerized Testing
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Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Pediatrics

Background:

  • Dyslexia is often characterized by reading and spelling difficulties.
  • These challenges may extend to a broader impairment in automatic skill execution.
  • The cerebellum is hypothesized to play a role in automaticity and motor learning.

Purpose of the Study:

  • To investigate the association between dyslexia and cerebellar function.
  • To explore the cerebellum's role in the broader skill deficits observed in dyslexia.
  • To propose a developmental model linking cerebellar impairment to dyslexic symptoms.

Main Methods:

  • Review of specific behavioral tests in dyslexic children.
  • Analysis of neuroimaging studies examining cerebellar involvement.
  • Synthesis of existing research on cerebellar function and language skills.

Main Results:

  • Cerebellar impairment is identified in approximately 80% of children with dyslexia.
  • Evidence suggests a link between cerebellar dysfunction and the automaticity deficits seen in dyslexia.
  • The cerebellum's role in language processing is increasingly recognized.

Conclusions:

  • Cerebellar development disorders are proposed as a cause of dyslexia.
  • This cerebellar-based model aligns with the cerebellum's known role in language skills.
  • The findings have significant implications for early diagnostic and remedial strategies for dyslexia.