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Lawson, Anton E.; Wollman, Warren T. – Journal of Research in Science Teaching, 2003
According to Piaget's theory, maturation of the nervous system is sufficient for the development of formal thought. If this were the case, the job of the educational system would be small indeed. Rather, maturation determines only the totality of possibilities and impossibilities at a given stage. This study investigates whether instructional…
Descriptors: Grade 5, Piagetian Theory, Anatomy, Reading Instruction