Attention deficit hyperactivity disorder (ADHD) is frequently associated with oppositional defiant disorder (ODD). The Mental Effort Reward Imbalances Model (MERIM) explains this observational association as follows: in ADHD a disproportionate level of mental effort is required for sustaining concentration for achievement; in ODD the subjective…

Self-reinforcement through positive or aversive covert imagery was studied in obesity treatment. Subjects were randomly assigned to no-imagery, self-punishment followed by self-reward, and self-reward followed by self-punishment conditions. Neither order nor kind of reinforcement made any difference. Both reinforcement groups were superior to…

A study involving two children, ages two to three found that experimenter-selection of rewards was a more effective procedure for modifying behavior than was self-selection, though a study of four first graders indicated no significant differences between self-selection and experimenter-selection of rewards. (Author/JDD)

Because they felt that students can be responsible for their own behavior, the staff of Jefferson Elementary School, serving 300 students in grades 1 through 4 in a small rural community, developed a program which promoted self-management. In September 1979, teachers participated in an assertive discipline workshop. A Positive Action Plan evolved,…