TY - GEN AU - Tay, Lee Yong AU - Lim, Cher Ping TI - An activity theorectical approach towards distributed leadership for one-to-one computing in a Singapore elementary school KW - Psicologia Educacional KW - 3500 - Psicologia Educacional UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm ER -