| Type |  Book |
| ชื่อเรื่อง | Continuity and change in the social competence of children with autism, down syndrome, and developmental delays / Marian Sigman and Ellen Ruskin, in collaboration with Shoshana Arbelle ... [et al.] ; with commentary by Carolyn B. Mervis, Byron F. Robinson |
| ผู้แต่ง | Sigman, Marian |
| พิมพลักษณ์ | Malden, Mass. : Blackwell Publishers, 1999 |
| รูปเล่ม | vi, 142 p. : ill. ; 23 cm |
| หัวเรื่อง | Autistic children --Education [] |
| | Child development |
| | Developmental disabilities |
| | Down syndrome |
| | Social skills |