Inhelder, Bärbel.

The growth of logical thinking from childhood to adolescence; an essay on the construction of formal operational structures [by] Bärbel Inhelder and Jean Piaget. Translated by Anne Parsons and Stanley Milgram. - [New York] : Basic Books, [1958]. - 356 p. : illus.


Child psychology.
Logic.
Cognition in children.

BF721 / I473