Person-centred (deictic) expressions and autism

J Autism Dev Disord. 2010 Apr;40(4):403-15. doi: 10.1007/s10803-009-0882-5.

Abstract

We employed semi-structured tests to determine whether children with autism produce and comprehend deictic (person-centred) expressions such as 'this'/'that', 'here'/'there' and 'come'/'go', and whether they understand atypical non-verbal gestural deixis in the form of directed head-nods to indicate location. In Study 1, most participants spontaneously produced deictic terms, often in conjunction with pointing. Yet only among children with autism were there participants who referred to a location that was distal to themselves with the terms 'this' or 'here', or made atypical points with unusual precision, often lining-up with an eye. In Study 2, participants with autism were less accurate in responding to instructions involving contrastive deictic terms, and fewer responded accurately to indicative head nods.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Autistic Disorder / psychology*
  • Case-Control Studies
  • Child
  • Child, Preschool
  • Cognition*
  • Concept Formation*
  • Female
  • Humans
  • Language Development
  • Language Tests
  • Male
  • Neuropsychological Tests
  • Semantics*
  • Speech Perception*
  • Verbal Behavior*
  • Visual Perception