This paper examines methodological challenges inherent in conducting research on families of children with autism and in comparing these families with others who are coping with different types of disabilities or who have nondisabled children. Although most comparative research has contrasted families whose child has autism with those whose child…

To determine whether or not both speech and laboratory assessments of referential communication ability measure a single area of competence, three groups of children were formed on the basis of their parents' diagnostic status: schizophrenic, unipolar depressive, or bipolar disordered. The breakdown of subject groups was as follows: 23 children of…