Marissa C. Wettasinghe

Learning to be a science teacher: Reflections and lessons from video-based instruction

Aik-Ling Tan, Seng Chee Tan, Marissa C. Wettasinghe, 2011 .

An Assessment of the Use of Geographical Information Systems (GIS) in Teaching Geography in Singapore Schools

Marissa C. Wettasinghe, Lee Yong Yap, Geok Chin Ivy Tan, 2008 .