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Goldstein, Sondra Blevins; Siegel, Alexander W. – Child Development, 1971
Study found that stimulus presence during a delay of reinforcement interval enhanced performance, and to a large extent prevented the usual delay-produced decrement. (Authors)
Descriptors: Data Analysis, Discrimination Learning, Grade 3, Intervals
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Cunningham, Thomas F.; Thaller, Karl E. – Child Study Journal, 1975
A total of 128 first- and second-graders participated in two sets of shift problems: (1) four extra-dimensional shifts; and (2) shift problems with two types of cue-reinforcement conditions (same and reversal). (ED)
Descriptors: Contingency Management, Cues, Dimensional Preference, Discrimination Learning
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Keith, Kenneth D. – Teaching of Psychology, 2002
Stimulus discrimination is a standard subject in undergraduate courses presenting basic principles of learning, and a particularly interesting aspect of discrimination is the peak shift phenomenon. Peak shift occurs in generalization tests following intradimensional discrimination training as a displacement of peak responding away from the S+ (a…
Descriptors: Undergraduate Students, Reinforcement, Learning Theories, Stimulus Generalization