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Rapp, John T.; Swanson, Greg; Sheridan, Stephanie M.; Enloe, Kimberly A.; Maltese, Diana; Sennott, Lisa A.; Shrader, Lauren; Carroll, Regina A.; Richling, Sarah M.; Long, Ethan S.; Lanovaz, Marc J. – Behavior Modification, 2013
The authors evaluated the effects of matched and unmatched stimuli on immediate and subsequent engagement in targeted vocal stereotypy (Experiment 1) and untargeted motor stereotypy (Experiment 2). Results of Experiment 1 showed that (a) matched stimulation decreased immediate engagement in vocal stereotypy for 8 of 11 participants and increased…
Descriptors: Stimuli, Behavior Problems, Repetition, Motor Reactions
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Lanovaz, Marc J.; Fletcher, Sarah E.; Rapp, John T. – Behavior Modification, 2009
We used a three-component multiple-schedule with a brief reversal design to evaluate the effects of structurally unmatched and matched stimuli on immediate and subsequent vocal stereotypy that was displayed by three children with autism spectrum disorders. For 2 of the 3 participants, access to matched stimuli, unmatched stimuli, and music…
Descriptors: Auditory Stimuli, Stimulation, Autism, Identification
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Rapp, John T.; Dozier, Claudia L.; Carr, James E.; Patel, Meeta R.; Enloe, Kimberly A. – Behavior Modification, 2004
A concurrent-operants design was used to analyze the repetitive behavior of observing reflective surfaces while simultaneously engaging in erratic gross-motor body movements (EBMs) exhibited by a young boy diagnosed with autism. The assessment involved an evaluation of preference for controlled (i. e., the participant controlled the visual…
Descriptors: Videotape Recordings, Stimulation, Behavior Problems, Visual Stimuli