Students with learning and behavioral disorders often lack the requisite academic skills and behavioral self-control to remain engaged during passive seatwork activities. Because independent seatwork composes a large portion of the instructional time in general education classrooms and teachers expect students to demonstrate self-control in these…

Two studies involving three adolescents with severe emotional disturbance/behavior disorders and learning difficulties examined effects of problem difficulty and reinforcer quality upon time allocated to two sets of arithmetic problems. Results have implications for understanding the effects of problem difficulty and reinforcer quality on behavior…