In this article, Kieran Egan contests the scientific foundations of Piaget's developmental theories and the scientific basis of much educational research. In so doing, he pushes researchers and practitioners alike to rethink the centrality of Piaget's tenets to teaching and learning. Egan traces the history of the developmental literature that…

Argues against the use of theory in educational inquiry, contending that the meaning of theory is unclear; both personal theory and grand theory inhibit creativity and methodology; and less structured problem solving and ad hoc approaches are more likely to result in pluralistic ideas. (SK)

Asserts that Thomas's atheoretical posture is not realistically possible. Makes three counter-arguments: humans may naturally be theorizing creatures; Thomas uses theory to argue against theory; and the problem is not "theory" but particular theories. (SK)