1951
Copyright PERSEE 2003-2023. Works reproduced on the PERSEE website are protected by the general rules of the Code of Intellectual Property. For strictly private, scientific or teaching purposes excluding all commercial use, reproduction and communication to the public of this document is permitted on condition that its origin and copyright are clearly mentionned.
David Katz, « Rapport sur les recherches de la section de psychologie de l'enfant de l'Institut de Psychologie de Stockholm », Enfance, ID : 10.3406/enfan.1951.1173