Skip to content

The heritability estimate of general intelligence was 26%…

“The heritability estimate of general intelligence was 26% at age 5, 39% at age 7, 54% at age 10, 64% at age 12, and starting at age 18 the estimate grew to over 80%.” quote by Richard J Haier
Download Open image
““The heritability estimate of general intelligence was 26% at age 5, 39% at age 7, 54% at age 10, 64% at age 12, and starting at age 18 the estimate grew to over 80%.””

Richard J Haier

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Heritability of general intelligence rises from 26% at age 5 to over 80% by age 18, indicating increasing genetic influence.

In simple terms: Genetic influence on intelligence grows with age.

Key Takeaway

Consider both genetics and environment in development.

Themes

intelligence heritability development

Mood

analytical informative

Type

scientific educational

When to use this quote

  • school
  • research
  • parenting

Key Concepts

psychology genetics education

Questions to Reflect On

  • How do environment and genetics interact?
  • What interventions aid cognitive growth?
A Different Perspective

Heritability estimates have limits.

★ ★ ★ ★ ★ No ratings yet

More Intelligence quotes

Browse all 9,546 Intelligence quotes