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Download full textGrob, Cecelia E.; Trojcak, Doris A. – 1974
The effects of conservation activities on children's acquisition of Piaget's conservation concepts were investigated. One hundred and twenty-eight seven-to nine-year-old children in four classrooms were given pre- and post-evaluation measures of conservation ability. The experimental group completed a set of 42 self-directed conservation…
Descriptors: Academic Achievement, Age Differences, Cognitive Processes, Conservation (Concept)
