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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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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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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.
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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...
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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.
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Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
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Related Experiment Video

Updated: Aug 15, 2025

Portable Intermodal Preferential Looking IPL: Investigating Language Comprehension in Typically Developing Toddlers and Young Children with Autism
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Developmental Language Disorder Is Associated With Slower Processing Across Domains: A Meta-Analysis of Time-Based

Nicole M Zapparrata1, Patricia J Brooks1,2, Teresa Ober3

  • 1Program in Educational Psychology, CUNY Graduate Center, New York, NY.

Journal of Speech, Language, and Hearing Research : JSLHR
|January 5, 2023
PubMed
Summary
This summary is machine-generated.

Individuals with developmental language disorder (DLD) show slower processing speeds on various tasks. This suggests processing speed difficulties are not limited to language or auditory challenges in DLD.

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Area of Science:

  • Cognitive Neuroscience
  • Developmental Psychology
  • Linguistics

Background:

  • Developmental Language Disorder (DLD) is associated with slower processing on time-based tasks compared to peers.
  • Processing speed is a potential indicator of language abilities, but its domain specificity in DLD is unclear.

Conclusions:

  • Individuals with DLD demonstrate slower processing across both verbal and nonverbal tasks.
  • This generalized slower processing may underlie difficulties in language, motor, and executive functions.
  • Processing speed is a useful screening tool for language delays but not for differential diagnosis in DLD.