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Newton, Roger; And Others – 1981
Reported are results of a study designed to determine developmental patterns in proportional reasoning and to determine if these patterns are similar regardless of educational level and regardless of problem context. Data from 2282 subjects in grades 6-13 were collected using the Test of Logical Thinking (TOLT), and then examined for subjects who…
Descriptors: Abstract Reasoning, Biological Sciences, Cognitive Development, Developmental Stages
