Play, dreams and imitation in childhood
- 1a ed
- New YorkBuenos Aires: Norton, 1962
- 296 p.; 20 cm
1962
Indice: The first three stages: Absence of imitation, sporadic imitation and beginnings of systematic imitation. stages IV and V: Imnitation of movements not visible on the body of the subject, and imitation of new models. Beginnings of representative imitation and further development of imitation