[Relationship between Intelligence and Executive Function]

Gesundheitswesen. 2015 Oct;77(10):814-9. doi: 10.1055/s-0035-1564081. Epub 2015 Oct 29.
[Article in German]

Abstract

Aim of the study: In this study the correlation between executive functions and intelligence as assessed by the BRIEF-P and WNV, respectively will be examined.

Methods: A sample of 447 children at the 4;0-5;11 year age group was assessed with the WNV. Additionally, parents answered a questionnaire on executive functions (BRIEF-P) and a second questionnaire concerning family background. Partial correlations were calculated on the subtest and scale level and linear regression models were tested.

Results: The primary scale Working Memory (BRIEF-P) contributes to an explanation of cognitive functions (WNV), as does the maternal educational level. WM an the Emergent Metacognition Index, which is incorporated the WM scale, shows significant correlation with subtests and with both of the higher order IQ scales of the WNV.

Conclusion: Already at the preschool age, executive functions play an important role in intelligence. Deficits in EF are related to ADHD and to negative school careers. Early programs for prevention or intervention should be implemented to improve conditions for academic learning.

MeSH terms

  • Child, Preschool
  • Cognition / physiology*
  • Executive Function / physiology*
  • Female
  • Germany / epidemiology
  • Humans
  • Intelligence / physiology*
  • Intelligence Tests / statistics & numerical data*
  • Male
  • Memory, Short-Term / physiology*