The study reduced the disruptive behaviors of students in 2 elementary physical education classes, including an alternative education class containing 14 fourth and fifth grade boys with severe behavior problems. A modified time-out procedure was used to reduce frequency of disruptive behaviors by 95 percent. (Author/DB)

Two male adults with cocaine dependence received a behavioral intervention comprised of contingency management and the community reinforcement approach. Reinforcement was delivered contingent on submitting cocaine-free (and subsequently marijuana-free) urine specimens. The intervention was efficacious in achieving abstinence from cocaine and…

Parents of three autistic boys (ages 7-8) were taught to use a time delay procedure to increase their children's appropriate spontaneous speech in naturally occurring daily settings. Results indicated that all children increased their daily spontaneous speech and generalized their speech to other locations and persons. (Author/JDD)