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Rapp, John T.; Rojas, Nairim C.; Colby-Dirksen, Amanda M.; Swanson, Greg J.; Marvin, Kendra L. – Journal of Applied Behavior Analysis, 2010
Top-ranked items were identified during 30-min free-operant preference assessments for 9 individuals. Data from each session were analyzed to identify the item (a) that was engaged with first in each session and (b) to which the most responding was allocated after 5 min, 10 min, 15 min, 20 min, and 25 min had elapsed in each session. The results…
Descriptors: Stimuli, Children, Behavior Problems, Attention Deficit Hyperactivity Disorder