๐Ÿค”cognitive psychology review

Cattell-Horn-Carroll Theory

Written by the Fiveable Content Team โ€ข Last updated September 2025
Written by the Fiveable Content Team โ€ข Last updated September 2025

Definition

The Cattell-Horn-Carroll theory is a comprehensive model of human intelligence that integrates three influential theories: Raymond Cattell's fluid and crystallized intelligence, John Horn's expansion on these concepts, and John Carroll's three-stratum model. This theory proposes that intelligence can be understood through a hierarchy of cognitive abilities ranging from broad general factors to specific skills, emphasizing the interplay between innate abilities and learned knowledge.

5 Must Know Facts For Your Next Test

  1. The Cattell-Horn-Carroll theory is often abbreviated as CHC and is widely used in psychological assessments to measure cognitive abilities.
  2. It categorizes intelligence into various domains, including but not limited to reasoning, memory, processing speed, and visual-spatial skills.
  3. This model supports the idea that both genetic factors and environmental influences shape intelligence over time.
  4. The CHC theory has informed the development of standardized IQ tests that measure multiple facets of intelligence rather than a single score.
  5. Critically, the model suggests that different types of intelligence can be more pronounced in individuals depending on their experiences and learning opportunities.

Review Questions

  • How does the Cattell-Horn-Carroll theory differentiate between fluid and crystallized intelligence?
    • The Cattell-Horn-Carroll theory distinguishes between fluid and crystallized intelligence by defining fluid intelligence as the capacity to solve new problems using logic without relying on prior knowledge, while crystallized intelligence refers to knowledge gained through experience and education. This differentiation highlights how individuals can excel in one area while facing challenges in another, reflecting their unique cognitive profiles.
  • Discuss how the Three-Stratum Model fits within the Cattell-Horn-Carroll theory framework.
    • The Three-Stratum Model fits within the Cattell-Horn-Carroll theory by providing a structured hierarchy of cognitive abilities. At the top level, there is general intelligence (g), followed by broad abilities such as fluid and crystallized intelligence in the middle stratum, and finally specific skills at the lowest stratum. This hierarchical organization allows for a more nuanced understanding of cognitive functioning across different domains.
  • Evaluate the implications of the Cattell-Horn-Carroll theory for educational practices and assessment methods.
    • The Cattell-Horn-Carroll theory has significant implications for educational practices and assessment methods by emphasizing the need for differentiated instruction that caters to various types of intelligence. Educators can use insights from this theory to develop teaching strategies that enhance both fluid and crystallized skills in students. Furthermore, assessments grounded in this model can provide a more comprehensive evaluation of a student's abilities, guiding tailored interventions that support diverse learning needs.

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