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Related Concept Videos

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...
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.
Oppositional Defiant Disorder01:30

Oppositional Defiant Disorder

A persistent pattern of angry or irritable mood, defiant behavior, or vindictiveness characterizes Oppositional Defiant Disorder (ODD). Symptoms must occur over at least six months, involve interactions with individuals beyond siblings, and meet specific diagnostic criteria to be clinically significant. The disorder affects emotional regulation, social interactions, and behavior, often manifesting early in life and influencing long-term development and functioning.
Diagnostic Criteria and...
Intellectual Disability01:29

Intellectual Disability

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...
Language Development01:22

Language Development

Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
Attention-Deficit/Hyperactivity Disorder01:30

Attention-Deficit/Hyperactivity Disorder

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.

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Related Experiment Video

Updated: Jul 14, 2026

Advancing Dyslexia Assessment in Children Through Computerized Testing
09:00

Advancing Dyslexia Assessment in Children Through Computerized Testing

Published on: August 16, 2024

Developmental dyslexia.

Kenneth L Grizzle1

  • 1Department of Pediatrics, Medical College of Wisconsin, Children's Hospital of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA. kgrizzle@mcw.edu

Pediatric Clinics of North America
|June 5, 2007
PubMed
Summary

Reading skills develop sequentially, requiring direct instruction. Early identification of reading challenges and risk factors is crucial for physicians to support children

Area of Science:

  • Cognitive science
  • Developmental psychology
  • Educational neuroscience

Background:

  • Reading acquisition is a complex cognitive process.
  • Developmental reading skills follow a hierarchical, stage-like progression.
  • Direct instruction is essential for developing foundational reading abilities.

Observation:

  • Deficits in early phonemic awareness impede phonetic decoding.
  • Impaired word recognition and decoding skills negatively affect reading comprehension.
  • Reading development is distinct from natural language acquisition.

Findings:

  • Reading skills progress in a stage-like manner, unlike language acquisition.
  • Lack of foundational skill development significantly hinders advanced cognitive skills.

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  • Early phonemic sensitivity is critical for successful phonetic decoding.

    • Implications:

    • Primary care physicians must recognize signs of reading difficulties and comorbidities.
    • Early identification of risk factors enables timely referrals to support services.
    • Intervention can mitigate the long-term impact of reading challenges on children.