Restricted and repetitive behavior (RRB) is more pervasive, prevalent, frequent, and severe in individuals with autism spectrum disorders (ASDs) than in their typical peers. One subtype of RRB is restricted interests in items or activities, which is evident in the manner in which individuals engage with items (e.g., repetitious wheel spinning),…

Students chose between two allocation options, one that gave the allocator more and another participant still more (the "optimal" choice) and one which gave the allocator less and the other participant still less (the "competitive" choice). In a within-subjects design, students' behavior patterns were significantly correlated across the two rounds…

This study investigated the behavioral responses of eight children to five alternate lesson types. Barker's assertion of the coercive nature of setting was examined. Questions addressed were: (1) Do children having the same or similar lessons behave asimilarly or differently? (2) Do children change their patterns of behavior as they move from one…