An outline of Piaget's developmental psychology for students and teachers /

• Main Author: Beard, Ruth M. (Ruth Mary), 1919- (συγγραφέας)
• Format: Book
• Language: English
• Published: London : Routledge & Kegan Paul, 1969 [reprinted 1970].
• Series: Students library of education
• Subjects: Piaget, Jean, > 1896-1980; Παιδική ψυχολογία; Αναπτυξιακή ψυχολογία