The effects of SMART Board technology, an interactive electronic whiteboard, and a 3s constant time delay (CTD) procedure was evaluated for teaching sight word reading to students with moderate intellectual disabilties within a small group arrangment. A multiple probe design across three word sets and replicated with three students was used to…

Effects of constant time delay, observational learning opportunities, and differential attentional cuing were examined during small-group instruction of three elementary students with mental retardation or at risk for learning problems. Findings support the salience of time delay in facilitating word acquisition in heterogeneous groups, and a…