The performance of five students (ages 6 to 10) in an adjustment class for deaf children was compared under fixed and variable ratio schedules of reinforcement. During the VR condition, students visually attended more and engaged in disruptive behavior less often than during the FR condition. (Author)

This article describes the advantages a functional assessment of instructional conditions offers to teachers dealing with student problem behavior and discusses teacher instructional practices found to be proximal to student learning and on-task behavior. Reasonable hypotheses are suggested for the function of problem behavior as it relates to…

The study investigated the effects of interspersing known items during spelling instruction on new words for three moderately to severely mentally retarded male students (ages 19 to 24). Results showed that high density reinforcement did facilitate performance over baseline; however, interspersal training was superior to the other conditions in…

Five experiments were conducted to determine whether properties inherent in some training procedures may subtly influence the adaptability of skilled performance of complex tasks. The first two experiments assessed the insensitivity of low-rate performances. Examined in the third experiment was the issue of whether instructions that focus…

Selected titles among the 39 presentations are as follows: "Historical Study of Turnover among Cooperative Extension System Directors and Administrators" (Clark et al.); "Educational Orientation and Job Satisfaction of Extension Field Staff in Michigan" (Suvedi); "Teaching Styles and Teaching Effectiveness" (Barrett);…