Training children's theory-of-mind: A meta-analysis of controlled studies

Cognition. 2016 May:150:200-12. doi: 10.1016/j.cognition.2016.01.006. Epub 2016 Feb 20.

Abstract

Background: Theory-of-mind (ToM) refers to knowledge and awareness of mental states in oneself and others. Various training programs have been developed to improve ToM in children.

Objectives: In the present study, we conducted a quantitative review of ToM training programs that have been tested in controlled studies.

Data sources: A literature search was conducted using PubMed, PsycInfo, the Cochrane Library, and manual searches.

Review methods: We identified 32 papers with 45 studies or experiments that included 1529 children with an average age of 63 months (SD=28.7).

Results: ToM training procedures were more effective than control procedures and their aggregate effect size was moderately strong (Hedges' g=0.75, CI=0.60-0.89, p<.001). Moderator analyses revealed that although ToM training programs were generally effective, ToM skill-related outcomes increased with length of training sessions and were significantly higher in active control studies.

Conclusion: ToM training procedures can effectively enhance ToM in children.

Keywords: Appearance–reality; False beliefs; Intervention; Meta-analysis; Theory of mind; Training.

Publication types

  • Meta-Analysis
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Age Factors
  • Child
  • Controlled Clinical Trials as Topic / methods*
  • Humans
  • Teaching / psychology*
  • Theory of Mind / physiology*