In areas of emerging research, such as supporting teachers' classroom management, replication of research is critical to ensuring that recommendations for the field are based on sound science and appropriate for the contexts to which they are being applied. This article describes a replication of research on efficient professional development…

A multiple baseline design across participants was used to examine the effects of a portable video modeling intervention delivered in the natural environment on the verbal compliments and compliment gestures demonstrated by five children with autism. Participants were observed playing kickball with peers and adults. In baseline, participants…

We examined the effects of a professional development intervention that included data-based performance feedback delivered via electronic mail (e-mail) on preschool teachers' use of descriptive praise and whether increased use of descriptive praise was associated with changes in classroom-wide measures of child engagement and challenging behavior.…

A child with a diagnosis of mild mental retardation was treated for encopresis. Positive reinforcement procedures for continence and logical consequences for soiling were effective in accomplishing complete continence during the final phase of treatment. An ABCDA design with a decelerating rate of reinforcement was utilized to assess treatment…

Conference papers and discussions presented in this volume reflect recent research results that suggest the human infant is not a tabula rasa but an organism endowed at birth with an array of capabilities. Contents focus on several issues, including the possibility that infants have a rich affective life from their earliest days and that even…