The study presents a methodology for collecting detailed naturalistic data on preschool teachers' instructions and children's compliance as well as a descriptive analysis of variables related to instruction rate and compliance probability. The study also illustrates the effects of context on teacher and child behavior. (Author/DB)

The representativeness of behavioral observation samples with durations of less than the whole time of interest was investigated with five profoundly mentally retarded physically handicapped adults in an institutional setting. It was found that the session representativeness was a function of the relative duration of the behavioral categories and…