@article{Piaget, author = {Piaget, Jean}, title = {The Stages of the Intellectual Development of the Child}, series = {Warson, P. C., Johnson-Laird, P. N. (Eds.): Thinking and Reasoning, Harmondsworth (Penguin Books) 1968, pp. 355-463.}, journal = {Warson, P. C., Johnson-Laird, P. N. (Eds.): Thinking and Reasoning, Harmondsworth (Penguin Books) 1968, pp. 355-463.}, language = {en} } @book{Piaget, author = {Piaget, Jean}, title = {Structuralism, London (Routledge and Kegan Paul) 1971.}, language = {en} } @book{Piaget, author = {Piaget, Jean}, title = {Das moralische Urteil beim Kinde, Suhrkamp 1973.}, language = {de} } @book{Piaget, author = {Piaget, Jean}, title = {The moral judgement in the child, New York (Harcourt, Brace \& Company) 1932.}, language = {en} } @book{Piaget, author = {Piaget, Jean}, title = {The moral judgement in the child, III, Glencoe(Zhe free Press) 1948.}, language = {en} } @book{Piaget, author = {Piaget, Jean}, title = {Language and Thought of the Child. London (Routledge) 1959.}, language = {en} } @book{Piaget, author = {Piaget, Jean}, title = {La naissance de l'intelligence chez l'enfant. Neuch{\^a}tel (Delachaux et Niestl) 1966.}, language = {fr} } @book{Piaget, author = {Piaget, Jean}, title = {Psychologie der Intelligenz. Mit einer Einf{\"u}hrung von Hans Aebli, M{\"u}nchen (Kindler - Geist und Psyche), 1976, 198 pp.}, language = {de} } @book{Piaget, author = {Piaget, Jean}, title = {Das Erwachen der Intelligenz beim Kinde. Einf{\"u}hrung von Hans Aebli, M{\"u}nchen (dtv), 1992, 423 pp.}, language = {de} } @book{InhelderPiaget, author = {Inhelder, B. and Piaget, Jean}, title = {The growth of logical thinking, New York (Basic Books) 1958.}, language = {en} }