This review summarizes subject selection and diagnostic procedures documented in 142 empirical articles published between 1993 and 1997. Although most researchers reported use of standard diagnostic criteria in classifying subjects, numerous studies did not report diagnostic methods and there was often a lack of specification of inclusion and…

Teachers and parents completed the Autism Behavior Checklist (ABC) for 17 congenitally blind children (ages 4 to 11). The modified format ABC completed by teachers detected three of four children with pervasive developmental disorder without any false positives. (Author/SW)

This study examined the validity and internal and interrater reliability of the Wing Subgroups Questionnaire, an assessment that classifies children with autism into subtypes. Subjects were 42 students (ages 5 to 22) enrolled in multihandicapped special education classrooms. Findings support the reliability and validity of the questionnaire for…

A case study of an adolescent with catatonia superimposed on autism is presented. The symptoms of the patient are highlighted and include abnormal social interactions, deficits in symbolic play and in communicative language, and occurrence of hallucinations and delusions. Treatment of the patient with clozapine and lorasepam is described. (CR)

This article summarizes results of a 1998 conference which reviewed research on screening and diagnosis of autism spectrum disorders and identifies promising areas of research especially the search for the ultimate diagnostic indicator, infant screening and diagnosis, the role of sensory-motor disorders, diagnosis of co-occurring disorders,…