This study assessed antecedents of severe problem behaviors of 92 adults with intellectual disability using a checklist comprising 19 scales of antecedent events scored for likelihood of preceding problem behaviors. Data analysis with clients with conduct behavior problems, emotional behavior problems, and both conduct and emotional behavior…

Three individuals with multiple severe disabilities were taught an appropriate response to problem behaviors, but the response was less efficient than the problem behavior on physical effort, schedule of reinforcement, or stimulus-reinforcer time delay. The response did not compete successfully with the problem behaviors until a new, more…