La psychologie de l'enfant - Piaget, Jean, <1896-1980>. (OLS)http://semarc/name/1535; Inhelder, Bärbel. (OLS)http://semarc/name/34110 (Presses Universitaires de France, 1998)
Keywords: Ragazzi - Psicologia. (OLS)http://semarc/subject/48886; Ragazzi - Educazione. (OLS)http://semarc/subject/28585