2Punya M,Aman Y.Using hypermedia for leraning complex con- cepts in chemistry:A qualitative study on the relationship between prior knowledge,beliefs,and motivation [J].Education and Information Technologies,2006,11(1):33-69.
4Punya M, Aman Y. Using hypermedia for learning complex con- cepts in chemistry..A qualitative study on the relationship between prior knowledge, beliefs, and motivation[J]. Education and Infor- mation Technologies, 2006,11 (1) : 33 - 69.
5Rose G. On the importance of asking the right questions, or what is the power of PowerPoint, exactly? [J]. Antopode, 2004,36 (5) : 795 - 797.
6Lan Kinchin. Developing PowerPoint handouts to support mean- ingful learning [J].British Journal of Educational Technology, 2006,37(4) :647 - 650.
