The developmental psychology of Piaget has had a profound effect on education both in Britain (Central Advisory Council for Education, 1967) and in America (Schwebel and Raph, 1973; Furth and Wachs, 1974; Piagetian Theory and Its Implications for the Helping Professions, 1970- 1975).
Froese, V. (1976). The Interrelationship of Conservation Reading Readiness and Intellectual Maturity Measures in First Grades. Reading Horizons: A Journal of Literacy and Language Arts, 16 (4). Retrieved from https://scholarworks.wmich.edu/reading_horizons/vol16/iss4/5