TY - GEN AU - Qian, Gaoyin AU - Alvermann, Donna TI - Role of epistemological beliefs and learned helplessness in secondary school students' learning science concepts from . KW - Psicologia e Educacao KW - 3500 - Psicologia Educacional UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm ER -