Objectives: The aim of the present study is to investigate the play during mother-child interaction in children with ASD compared to children with DS and typically developing (TD) mental-age-matched.
Methods:
A total of 75 children and their mothers took part. The index group consisted of 25 children with ASD (M mental age = 24.2 months, SD 9.8; M chronological age = 43.3 months, SD = 7.6) and their mothers, of 25 children with DS (M mental age = 21.1 months, SD 4.3; M chronological age = 37.7 months, SD = 8.6) and their mothers and a group of 25 mental-age-matched typically developing children (M chronological age = 20.01 months; SD = .21) Data were collected during 10-min play-sessions. A set of standard, age-appropriate toys that represent feminine, masculine, and gender-neutral categories was used. During the session, the mother was asked to play individually with her or his child, as they typically would do. Sessions were video recorded. The play code consisted of mutually exclusive and exhaustive category system that included eight levels and a default (no play) category (see Bornstein et al., 1996;). Levels 1-4 constitute the macrocategory Exploratory play, and Levels 5-8 constitute the macrocategory Symbolic play.
Results: Considering the structure of child play, we found a general prevalence of exploratory activity in the three groups. Either groups had a mean mental age of approximately 20 months, which means they should have already achieved some symbolic play, which they had, but are still very much engaged in exploration of the environment. The SD children show less exploratory play less compared with TD children or ASD children. For the symbolic play we found ASD children presented the same level and duration as SD children or children with typical developmental.
Conclusions:
the children with ASD engaged in symbolic play similar to metal-age matched children, and this information can help to improve some interventions that use play.
See more of: Genetic Factors in ASD
See more of: Biological Mechanisms