TY - BOOK AU - Inhelder,Barbel AU - Milgram,Stanley AU - Parsons,Anne ED - Routledge & Kegan Paul TI - The growth of logical thinking: from childhood to adolescence : an essay on the construction of formal operational structures SN - 0710019505 U1 - 155.413 22 PY - 1972///. CY - London: PB - Routledge and Kegan Paul, KW - Child psychology KW - Cognition in children KW - Logic KW - Γνώση στα παιδιά KW - Λογική KW - Παιδική ψυχολογία N1 - Includes index ER -