This study of the drawings produced by 34 autistic and 33 normal children (age 68-211 months) at the same developmental level found no intergroup differences on fragmentation of geometric design drawings, but significant differences in geometric design overlap and human figure overlap and fragmentation. (JDD)

Twenty-three autistic children (age 4-19) and 23 mental age-matched controls completed a task of sustained attention. Results suggest that autistic children's difficulties in sustaining attention may be attributable to developmental delay and motivational contingencies of task rather than to a primary impairment in ability to sustain attention.…