F. Happe et U. Frith, THEORY OF MIND AND SOCIAL IMPAIRMENT IN CHILDREN WITH CONDUCT DISORDER, British journal of developmental psychology, 14, 1996, pp. 385-398
Children with conduct disorder show problems in social interaction. In
a quite separate diagnostic group-individuals with autism-social impa
irments have recently attracted a great deal of research, with the sug
gestion that children with autism lack a 'theory of mind'. This hypoth
esis has been successful in explaining many of the social difficulties
these individuals manifest, both in laboratory tests and in everyday
life. The present study investigated whether the social impairments in
conduct disorder might have a similar root. Standard false belief tas
ks and the Vineland Adaptive Behavior Scales (VABS), with additional i
tems specially designed to assess understanding of other minds in ever
yday life, were used with eight normally developing children and Is ch
ildren with conduct disorder. The VABS documented extensive and widesp
read social impairment in this clinical group. There was also evidence
of impairment in social insight, not dissimilar to that found in able
individuals with autism. Children with conduct disorder were markedly
different from children with autism, however, in terms of type of mal
adaptive activity. They showed more antisocial behaviour and very litt
le bizarre (e.g. stereotyped, self-stimulatory) behaviour. Implication
s for cognitive theories of social information processing in conduct d
isorder are discussed.