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Lawson, Anton E.; And Others – Science Education, 1975
Three Piagetian tests of formal reasoning were administered to 65 high school biology students after half of this group had been exposed to a training session involving the control of variables. Among the results of this study was that the concrete operational students benefited more from the training session than did the formal operational…
Descriptors: Biology, Critical Thinking, Educational Research, Intellectual Development
Anisimova, V. S. – Soviet Education, 1974
The author examines current techniques used to teach elementary school children how to analyze and compare. Emphasis is placed upon developing these modes of mental activity while teaching biological concepts. (DE)
Descriptors: Biology, Cognitive Development, Cognitive Processes, Critical Thinking