This study compares the effectiveness and efficiency of constant time delay (CTD) and simultaneous prompting (SP) to teach decoding and word reading to four students, 7 to 9 years of age, with intellectual disabilities (ID) in the mild to moderate range. An adapted alternating treatment design was implemented to assess the two methods. The results…

The focus of this research was to examine the impact of the use of interactive whiteboards (IWB) on the engagement of students with intellectual disability in early reading lessons. Case studies of five students with intellectual disability were carried out using an alternating treatments design. Detailed coding of video recordings of lessons was…