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Zellner, Ronald D.; Wisner, Robert H. – 1977
The relative development of Piagetian concrete logical operational abilities was investigated in Mexican American and Anglo American children. Performance was assessed on eight classification tasks and three forms of transitivity, measuring seriation skills. One phase of the study compared the performances of 30 Anglo and 30 Mexican American…
Descriptors: Anglo Americans, Cognitive Development, Cultural Influences, Developmental Stages
