Piaget, Jean, 1896-1980.
The child's conception of number / by Jean Piaget ; [translated by C. Gattegno and F.M. Hodgson]. - London : Routledge & Paul, 1952. - ix, 248 p. ; 22 cm. - International library of psychology, philosophy and scientific method . - International library of psychology, philosophy and scientific method. .
Translation of La genese du nombre chez l'enfant. Includes index.
52004983
Child psychology.
Number concept.
BF723.N8 / P53
136.745101 136.745101 / PIC
The child's conception of number / by Jean Piaget ; [translated by C. Gattegno and F.M. Hodgson]. - London : Routledge & Paul, 1952. - ix, 248 p. ; 22 cm. - International library of psychology, philosophy and scientific method . - International library of psychology, philosophy and scientific method. .
Translation of La genese du nombre chez l'enfant. Includes index.
52004983
Child psychology.
Number concept.
BF723.N8 / P53
136.745101 136.745101 / PIC