Definition for Formal operations stage
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Revision as of 22:39, 8 April 2019 by Bio man (Talk | contribs) (Created page with "the stage of cognitive development (eleven to fifteen years of age) proposed by Jean Piaget in which cognitive abilities reach their highest level of development.")
the stage of cognitive development (eleven to fifteen years of age) proposed by Jean Piaget in which cognitive abilities reach their highest level of development.