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Download full textBullock, Merry; Ziegler, Albert – 1993
Developmental changes in the understanding and use of the logic of experimental control were addressed with three tasks in a longitudinal study. In all three tasks, understanding of experimental control was assessed by production measures (children were asked to test potential causal relations in a multivariable situation) and by choice/evaluation…
Descriptors: Cognitive Development, Cognitive Processes, Concept Formation, Elementary Education
