This study examined the comparative validity of rating scale, structured interview, descriptive observation, and experimental functional analysis approaches to the assessment of the problem behaviors of three young children with autism. The results indicated good agreement across indirect and direct methods. (Contains references.) (Author/DB)

Assessments were made of possible functions of overactive behaviors for two adults with severe intellectual disability using both ecological analyses and cluster analyses. Two ecological approaches suggested that the behaviors of both clients were related to levels of environmental stimulation. Cluster analyses showed that the behaviors, though…

This study compared visual analyses with five alternative methods for assessing the magnitude of effect with single subject designs. Each method was successful in detecting intervention effect. When rank ordered, each method was consistent in identifying the participants with the largest effect. We recommend the use of the standard mean difference…

A function-based behavioral treatment package was developed for an 18-year-old male with mild mental retardation in a specialized inpatient unit for treatment of severe destructive behaviors associated with school refusal behavior. Treatment goals were achieved relatively quickly and follow-up data indicated treatment effects were durable.…