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Related Concept Videos

Language and Cognition01:27

Language and Cognition

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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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Applying linguistic demand analysis to functional multitasking assessments.

Jacqueline Hinckley1, Rita Lenhardt2, Aisha Gaziani1

  • 1Nova Southeastern University, Ft. Lauderdale, FL, USA.

Applied Neuropsychology. Adult
|May 24, 2022
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Summary
This summary is machine-generated.

Analyzing the linguistic demand of cognitive tests is crucial. Some tasks, like the Breakfast and Frisch Cooking tasks, show lower linguistic demand, making them suitable for individuals with language impairments.

Keywords:
Aphasiaassessmentevaluationlanguage impairmentslinguistic demandmultitasking

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Area of Science:

  • Cognitive Science
  • Linguistics
  • Neuropsychology

Background:

  • Cognitive assessments rely on task instructions.
  • High linguistic demand in instructions can affect results for individuals with language impairments.
  • Functional multitasking assessments are common in clinical practice.

Purpose of the Study:

  • To analyze the linguistic demand of functional multitasking assessment instructions and materials.
  • To identify assessments suitable for individuals with language differences or impairments.

Main Methods:

  • Sampled instructions and materials from seven functional multitasking assessments.
  • Calculated linguistic demand using indices such as the Density Index.
  • Density Index considers word count, sentence count, unique words, syllables, and sentence complexity.

Main Results:

  • The Breakfast Task and Frisch Cooking Task exhibited the lowest linguistic demand.
  • These tasks were consistently low in linguistic demand for both instructions and materials.
  • Results suggest these tasks are more appropriate for individuals with language impairments.

Conclusions:

  • Linguistic demand analysis offers a systematic method for evaluating assessment tools.
  • Fair cognitive evaluation requires considering the linguistic load of tasks for individuals with language impairments.
  • Appropriate task selection can improve the validity of cognitive testing in diverse populations.