TY  - GEN
AU  - Messer, D.
AU  - Mohamedali, M.
AU  - Fletcher, B.
TI  - Using computers to help pupils tell the time, is feedback necessary?
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -