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"Evaluating G-portal for geography learning and teaching."
Chew-Hung Chang et al. (2005)
- Chew-Hung Chang

, John G. Hedberg, Yin Leng Theng
, Ee-Peng Lim
, Tiong-Sa Teh, Dion Hoe-Lian Goh:
Evaluating G-portal for geography learning and teaching. JCDL 2005: 21-22

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