Progressive-ratio (PR) schedules were used to identify the break point (i.e., the last schedule value completed) for 2 reinforcers under single and concurrent schedules. After the respective break points were established, the same reinforcers were presented under concurrent fixed-ratio (FR) schedules that were yoked to the break points obtained…

A study compared two methods for programming and thinning noncontingent reinforcement (NCR) schedules during the treatment of self-injurious behavior (SIB) of three adults with mental retardation. Results found that both schedules were effective in initially reducing SIB and in maintaining response suppression as the schedules were thinned.…

Ten staff members of residential facilities for individuals with mental retardation were trained in self-monitoring procedures, to increase staff on-task behavior and adherence to scheduled activities. Increases in both on-schedule and on-task behavior resulted, and generalization to evening hours occurred. Supervisor feedback was subsequently…