%0 Journal Article %T Towards a causal model of student progress in distance education: Research in Hong Kong %A Kember, David %A Murphy, David %A Siaw, Irene %A Yuen, K.S. %J American Journal of Distance Education %V 5 %N 2 %P 3-15 %@ 1538-9286 %D 1991-01-01 %I Taylor & Francis Group %~ DeepDyve