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…

High-probability requests were provided to two boys (age seven) with behavior disorders and severe disabilities as an antecedent to delivering a low-probability request. Results showed an immediate increase in appropriate responding when the intervention was delivered. Generalized responding and response maintenance were also exhibited.…

Two studies of three youths (ages 12-14) with severe mental retardation, who used aggression and self-injury to avoid difficult instructional situations, found that simple commands interspersed among more challenging instructional trials were effective at increasing the learners' responsiveness to instructions and decreasing levels of problem…