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Watanabe, Nobuki – International Electronic Journal of Mathematics Education, 2021
Conservation and executive function (EF) are important early childhood skills; however, knowledge about their relationship is scarce. Hence, in this study, this relationship is investigated, and a comparison is conducted between the Piagetian conservation and EF tasks to obtain the total hemoglobin (mMmm) for the left and right brain activity in…
Descriptors: Executive Function, Piagetian Theory, Developmental Stages, Conservation (Concept)

Hatano, Giyoo; And Others – Child Development, 1980
Investigates which aspects of the mother behavior in interaction would be related, and in what way, to the child's acquisition of number conservation as a criterion measure of later cognitive development. (MP)
Descriptors: Cognitive Development, Conservation (Concept), Foreign Countries, Influences

Inagaki, Kayoko; Hatano, Giyoo – American Educational Research Journal, 1977
Fourth-grade control students were given a multiple-choice problem involving conservation of weight. Experimental group subjects were given a fictitious choice response distribution with conflicting reasons. Curiosity for confirmation, progress in generalizing the principle of conservation, and positive correlation between curiosity and progress…
Descriptors: Cognitive Development, Concept Formation, Conservation (Concept), Curiosity