Efficiency of three discrimination training procedures was compared for 21 mentally handicapped children. Results showed that two programmed techniques (graded stimulus and prompt fading) did not differ significantly, but both were significantly superior to trial-and-error learning. (Author/CL)

This report describes a computer drill called the Corrective Feedback Paradigm (CFP) and summarizes a research study which examines the effects of the CFP on posttest and time to mastery achievement. The CFP, which embodies the use of such principles as mastery learning, increasing ratio review, and discrimination training, is capable of being…

Describes a study in which preschool children, enrolled in a Head Start Program in Texas, tested computer-assisted instruction facilitating visual discrimination. The study, in which a TRS-80 Model III displayed alphabetical characters, showed that four-year-olds are able to learn simple visual discrimination tasks from a computer. (JJD)

The contribution of decentration as an underlying component of discrimination learning and discrimination shift behavior was investigated in this study. In addition, the effect of verbal labeling and the relationship of academic achievement to discrimination learning and decentration was considered. The subjects were 120 first grade students who…