Developmental assumptions that are frequently regarded as constraints on elementary school science curricula are analyzed. The argument that elementary school children cannot function as experimentalists because they have not yet attained formal operational thought is not supported by the Piagetian or non-Piagetian research reviewed. (SLD)

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…