This study examined the effects of adjusting the difficulty level of instructional materials on the on-task time and comprehension of four students with emotional and behavioral disorders. All participants previously exhibited low rates of on-task behavior during reading assignments. Students were presented with reading materials at their…

A large body of research has shown that for novice learners, instruction that relies more heavily on worked examples than on problem solving, is more effective for learning as shown by higher test performance. Moreover, this beneficial effect is often obtained with less acquisition time and lower cognitive load during acquisition and test phase.…

This study examined the effects of increasing task difficulty when inadequately challenging tasks are assigned. Jason, a 10-year-old, typically developing Caucasian boy, attended a fourth-grade general education classroom at a public elementary school. During independent academic assignments in math and reading, Jason often talked with other…