TY - GEN AU - Shell, Duane AU - Bruning, Roger AU - Colvin, Carolyn TI - Self-efficacy, attribution, and outcome expectancy mechanisms in reading and writing achievement KW - Psicologia e Educacao KW - 3500 - Psicologia Educacional UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm ER -