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Lalli, Joseph S.; Casey, Sean D. – Journal of Applied Behavior Analysis, 1996
A six-year old with developmental delays who exhibited aggression when asked to pick up his toys was studied to determine the effects of interventions. Treatment included praise, a break, and access to the toys contingent on compliance. Results showed aggression decreased only with social interaction during the break. (Author/CR)
Descriptors: Aggression, Behavior Modification, Behavior Problems, Case Studies
Peer reviewed Peer reviewed
Vollmer, Timothy R.; Borrero, John C.; Lalli, Joseph S.; Daniel, Dency – Journal of Applied Behavior Analysis, 1999
This study evaluated self-control and impulsivity in two nine-year- old males with severe developmental disabilities and behavior disorders. Functional analyses suggested that aggression was reinforced by food access. A differential reinforcement procedure to reinforce appropriate mands was implemented. Although aggression occurred when it…
Descriptors: Aggression, Behavior Disorders, Behavior Modification, Behavioral Science Research