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Athens, Elizabeth S.; Vollmer, Timothy R. – Journal of Applied Behavior Analysis, 2010
We manipulated relative reinforcement for problem behavior and appropriate behavior using differential reinforcement of alternative behavior (DRA) without an extinction component. Seven children with developmental disabilities participated. We manipulated duration (Experiment 1), quality (Experiment 2), delay (Experiment 3), or a combination of…
Descriptors: Behavior Problems, Developmental Disabilities, Behavior Modification, Behavior Change
Boelter, Eric W.; Hagopian, Louis P. – Journal of Applied Behavior Analysis, 2011
Previous research suggests that motivating operation (MO) manipulations may assist in assessing discriminated manding (Gutierrez et al., 2007). The current study partially replicated and extended previous research by varying access to concurrently available reinforcers with different preference values (i.e., MO manipulations). Manding did not…
Descriptors: Behavior Disorders, Severe Mental Retardation, Mental Retardation, Attention Deficit Hyperactivity Disorder