Effects of Providing Choices in Sequencing Tasks and Visual Activity Schedule on Task Performance Behavior in a Student with ADHD and Intellectual Disabilities

This study examined effects of providing choices in sequencing tasks and using a visual activity schedule in a six-graders with ADHD and intellectual disabilities. The study was conducted in a special education classroom of a general elementary school. Prior to an intervention, the participant completed a training for pre-requisite skills which were required in using a visual activity schedule. During intervention phase, he was provided with choices in sequencing tasks and the sequence was displayed in an activity schedule. After the participant completed making the visual activity schedule, he was required to follow the schedule. Data were collected during Korean literacy classes and math classes and a multiple baseline across settings design. was used. The results of the study showed that intervals when the participant showed task performance behavior were increased and the change of the behavior maintained in two weeks. The change was generalized in his general education classes.