Attainment of sitting and walking predicts development of productive vocabulary between ages 16 and 28 months

Infant Behav Dev. 2012 Dec;35(4):733-6. doi: 10.1016/j.infbeh.2012.07.010. Epub 2012 Sep 14.

Abstract

Productive vocabulary was measured every four months in 16- to 28-months-olds. Attainment of motor-milestones was also measured. An earlier age of sitting and walking predicted a higher intercept and a larger slope (growth) of productive vocabulary respectively, suggesting that attainment of walking propels linguistic development.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Child Development / physiology*
  • Child Language
  • Child, Preschool
  • Female
  • Humans
  • Infant
  • Male
  • Motor Skills / physiology*
  • Posture / physiology*
  • Speech / physiology
  • Vocabulary*
  • Walking / physiology*