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Download full textMiller, Scott A.; Brownell, Celia A. – 1974
A total of 100 second graders were pretested for conservation of length and weight. Fifty pairs were then formed, each pair consisting of one conserver and one nonconserver. During the second session, the children attempted to resolve their opposed answers on the conservation tasks and on two control questions as well. On both length and weight,…
Descriptors: Abstract Reasoning, Concept Formation, Conservation (Concept), Developmental Psychology
