Studies exploring how students learn and understand science processes such as "diffusion" and "natural selection" typically find that students provide misconceived explanations of how the patterns of such processes arise (such as why giraffes' necks get longer over generations, or how ink dropped into water appears to "flow"). Instead of…

The current study employed an adapted alternating treatments design with reversal and multiple probe across participants components to compare the effects of traditional video priming and simultaneous video modeling on the acquisition of play skills in two children diagnosed with autism. Generalization was programmed across play sets, instructors,…

As part of a collaborative project between a University Center for Excellence in Developmental Disabilities and a local private business, we examined the effects of video modeling to teach vocational skills to four adolescents and young adults with Autism Spectrum Disorders. Video modeling was used to teach the participants to wear a WalkAround[R]…

This exploratory study examines student interpretations of pleasure and danger messages about sex in sexuality lesson plans. Scripting theory suggests that students do not simply hear and enact sexual scripts presented to them in sexuality education, but instead actively interpret, revise, weigh and attach meaning to these messages. We conducted a…

This article provides an overview of 3 approaches to peer-mediated intervention that have been effective in improving the social and communicative interactions among young children with autism and other developmental disabilities and their classmates without disabilities. These empirically supported peer-mediated interventions involve teaching…

This study examined the effects of a video-case presentation on the behavior analytic skills of 45 preservice elementary teachers. Brief video clips of scripted classroom scenes and 20- 30 minute nonscripted videotaped classroom segments were used to assess teachers' behavior analyses prior to and following video instruction. Participant responses…