A visual activity schedule (VAS) was used with a 7-year-old African-American (Non-Hispanic) male at-risk for school failure. An ABAB withdrawal design was used to assess the effectiveness of a VAS on decreasing latency during transitions. Results indicated that a VAS decreased transition latency between activities and reduced teacher prompting…

Seating that allows movement is commonly suggested to enhance postural activation, attention, and behavior. The study examined the effects of ball chair seating on legibility, student behavior, and classroom productivity. In two consecutive years, in an ABAB design, first grade students alternated by weeks between standard seating (A phases) and…