TY - GEN AU - Ryan, Richard M. AU - Brown, Kirk Warren TI - What is optimal self-esteem?: the contingent vs. true self-esteem as viewed from the self-determination theory perspective KW - Psicologia Educacional KW - 3500 - Psicologia Educacional UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm ER -