The author credits Piaget for giving an operational definition of deduction and for his descriptions of child behavior. But he states that the latter apply only to white, middle-class urban youths in Switzerland in the first half of the 20th century and cannot support Piaget's claims about invariant stages of intellectual development for all…

The purpose of this paper is to disconfirm Piaget's theory of an invariant sequence of intellectual maturation for all youths in all cultures. The author's view is that the kinds and sequences of human development vary greatly, depending on the cultural milieu. The author derives 36 propositions from Piaget's theory, dismisses 5 of them as…

Using the book "Fostering Intellectual Development in Young Children" by Kenneth D. Wann and the book's impact on education as a point of departure, this paper presents a way of looking at the early childhood curriculum that goes beyond the book but is in keeping with its concerns for the education of young children. The book was a…