The performance of four direct service providers in feeding, positioning, and transferring physically disabled patients was measured. Use of written instructions led to slight and usually brief changes in performance. The introduction of feedback, especially a continuous schedule, resulted in marked improvements which were maintained. (Author/JDD)

Seven adults with severe to profound mental retardation participated in match-to-sample discrimination training under three conditions. Results indicated that error-correction procedures improve performance through negative reinforcement; that error correction may serve multiple functions; and that, for some subjects, trial repetition enhances…

Three first grade students who exhibited difficulty completing independent work improved their math performance when given recording devices to self-record performance data, with two of the children showing more reactivity when using the more obtrusive device. Three of four second grade students increased math performance during periods when peer…

A study examined the integrity with which four general education teachers implemented an intervention designed to improve the academic performance of elementary school students. The teachers markedly increased the integrity of the delivered treatment when they were provided with performance feedback and students' performance improved as integrity…

Two studies are reported in which supervisor observations of teachers' performance rate and accuracy were found to result in positive changes in teacher performance and the behaviors of their severely handicapped students (ages 6-21), when compared with baseline supervisor observations that did not specify rate and accuracy feedback. (Author/JDD)