This article describes the use of the precise feedback and negative reinforcement to ameliorate problems at a community health center. Both procedures were successful in improving the performance (returning toys to their appropriate places) of undergraduate paraprofessionals involved in an educational program for disadvantaged children. The study…

A description is provided of a computer-based simulation of an instructional system which adapts the learning environment to the individual's unique attributes for processing information and for being motivated. The main purposes of the simulation are: 1) to introduce, as attributes for individualizing instruction, information processing variables…

At the Child Language Development Center at the University of Rochester, basic research in children's verbal behavior and the exploration of procedures for extending successful laboratory techniques to the typical preschool setting are being continued. Experiments in contingency management and the establishment of requisite antecedent behaviors…