“Piaget (1961/1966, pp. 152–153) made the same commitments as Kant: Normative properties are required for knowing reality, and so, following Kant, such properties are not learned (Piaget, 1964, p. 176) nor are they innate (Piaget, 1936/1953, pp. 1–2).” — Ulrich Müller Copy Share Image
“Unlike Kant, for whom normative categories are a priori and fully formed in their use, for Piaget any framework has a formation in time through its serial use; that is, human development is the successive replacement of frameworks, from simple… — Ulrich Müller Copy Share Image
