©2013 National Research Council of Thailand
Wasana Keeratichamroen. 2010. Developing a science learning unit to enhance secondary school students' understanding of a chemical reaction based on the constructivist approachWasana Keeratichamroen. Institute for Innovative Learning, Mahidol University;
Wasana Keeratichamroen. (2010) Developing a science learning unit to enhance secondary school students' understanding of a chemical reaction based on the constructivist approachWasana Keeratichamroen . Mahidol University/Bangkok.
Wasana Keeratichamroen. Developing a science learning unit to enhance secondary school students' understanding of a chemical reaction based on the constructivist approachWasana Keeratichamroen. . Bangkok:Mahidol University, 2010.
Wasana Keeratichamroen. (2010) Developing a science learning unit to enhance secondary school students' understanding of a chemical reaction based on the constructivist approachWasana Keeratichamroen . Mahidol University/Bangkok.