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| Kendler, Tracy S. | 5 |
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Peer reviewedKendler, Tracy S.; Ward, James W. – Developmental Psychology, 1972
The orderly increase in the proportion of subjects who make optional reversal shifts over an age scale that now encompasses a range from 3 to 18 is confirmed. (Authors)
Descriptors: Age, Developmental Psychology, Discrimination Learning, Mathematical Applications
Kendler, Tracy S.; Kendler, Howard H. – Child Develop, 1970
Studied developmental changes in optional shift discriminations using kindergartners, second graders, sixth graders, and college students. (DR)
Descriptors: Behavior, Child Development, Developmental Tasks, Discrimination Learning
Peer reviewedKendler, Tracy S. – Human Development, 1979
This review argues that an hypothesis about longitudinal development may be derived from, and tested exclusively by, cross-sectional data, when the potential sources of interpretive errors are dealt with adequately. The argument is illustrated by cross-sectional data relevant to developmental mediation theory. (Author/SS)
Descriptors: Cross Sectional Studies, Discrimination Learning, Longitudinal Studies, Mediation Theory
Peer reviewedKendler, Tracy S. – Journal of Experimental Child Psychology, 1974
Liniar functions fitted to the proportion of optional reversal shifts as a function of log CA were used to assess the effect of stimulus and training variables on the development of reversal-shift. (ST)
Descriptors: Adults, Age Differences, Discrimination Learning, Elementary School Students
Kendler, Tracy S.; and others – J Exp Psychol, 1970
Descriptors: Behavioral Science Research, Color, Cues, Difficulty Level
