Contingencies of reinforcement specify how reinforcers are earned and how they are obtained. Ratio contingencies specify the number of responses that earn a reinforcer, and the response satisfying the ratio requirement obtains the earned reinforcer. Simple interval schedules specify that a certain time earns a reinforcer, which is obtained by the…

Arbitrarily applicable derived relational responding has been argued by relational frame theorists to be a form of operant behavior. The present study examined this idea with 4 female participants, ages 4 to 5 years old, who could not perform a series of problem-solving tasks involving arbitrary more than and less than relations. In a combined…

THE STUDY INVESTIGATED SOME OF THE RELATIONSHIPS BETWEEN A CHILD'S VERBAL BEHAVIOR AND ENVIRONMENTAL EVENTS NECESSARY IN ACQUIRING LANGUAGE. TWO TRAINABLE RETARDATES (FROM A GROUP OF SIX, AGED 3-6 TO 5) WITH A FUNCTIONAL VOCABULARY OF NO MORE THAN TWO OR THREE WORDS WERE SEEN INDIVIDUALLY IN 20- TO 30-MINUTE SESSIONS TWICE A WEEK DURING A 4-MONTH…

Operant conditioning of the H-reflex, the electrical analog of the spinal stretch reflex, is a simple model of skill acquisition and involves plasticity in the spinal cord. Previous work showed that the cerebellum is essential for down-conditioning the H-reflex. This study asks whether the cerebellum is also essential for maintaining…

The study investigated the effect of object preference on the learning of signs by 12 severely and profoundly retarded children (4-7 years old). Signs were chosen that were two-handed, symmetrical, and abstract. Training of each sign consisted of 10 individual training sessions using operant techniques. Results revealed no differences in the…

It is maintained that behavior modification techniques of postitve and intermittent reinforcement specified by B. Skinner to prevent extinction may adversely affect the critical internal motivators of gifted students, who may be bored by constant success. (MC)

Research supported by Grants MH-11699-01 and NB-04268 from the U.S. Public Health Service.

The guide presents information for parents, advocates, residential counselors, or retarded persons on the use of drugs in behavior modification. Reasons for concern over the use of drugs are noted, and general principles regarding such factors as individual differences in metabolism and reaction, dosage level, and changes over time are discussed.…

A QUESTIONNAIRE SURVEY WAS CONDUCTED AMONG FIELD AND COMPANY GRADE U.S. ARMY OFFICERS WHO HAD SERVED TOURS OF DUTY IN SOUTH VIETNAM AND RETURNED TO THE UNITED STATES BETWEEN 1960 AND 1962. DATA WERE COLLECTED ON THE BASIS OF 97 RETURNED QUESTIONNAIRES (OUT OF 129). THE AIM OF THE SURVEY WAS TO CONTRIBUTE TO A PROJECT TO DEVELOP A SHORT VIETNAMESE…

This study investigates the effects of pain and non-pain consequences on groups of 22 high- and 22 low-aggression boys, as determined by a peer rating scale. The boys, who had a mean age of 10 years, 8 months, were instructed to hit a punching apparatus. Through earphones, half of each group heard pain cues, i.e., "ouch", while the other half…

The free play of 5 black preschool Head Start children was observed. The variables manipulated in the study were delayed instructions and reinforcement for play with selected toys, and specific versus general instructions; the correspondence between the adult's instructions and reinforcement to the children's play was assessed. The data indicated…

This guide to behavior modification provides teachers and others who work with children with some practical suggestions to reinforce productive classroom behavior. A description of common elementary classroom problems, the principles and ethical considerations in the use of behavior modification, suggestions for establishing a classroom climate…