1Slava Kalyuga. (2007). Enhancing Instructional Efficiency of Interactive E-learning Environments: A Cognitive Load Perspective,. Educational Psychology Review ,19: 387-399.
2Katharina Scheiter & Peter Gerjets. (2007). Learner Control in Hypermedia Environments. Educational Psychology Review, 19:285-307.
3SwellerJ . Cognitive load during problem solving : effects on learning. Cognitive Science, 1988,12 (2), 257-285.
4J Sweller, JJG Van Merrienboer, FGWC Paas Cognifive architecture and imtructional design. Educational Psychology Review, 1998,10 (3), 251- 296.
5Sweller J . Cognitive load theory , learning difllculty , and instructional design. Learning and Instruction, 1994,4(3), 295-312.
6Moreno, R., & Mayer, R. (2007).Interactive multimodal learning environments. Educational Psychology Review, 19.
7Wouters, P., Tabbers, H. K., & Paas, F. (2007). Interactivity in video-based models. Educational Psychology Review, 19.
8Renkl, A., & Atkinson, R. K. (2003). Structuring the transition from example study to problem solving in coguitive skills acquisition: A cognitive load perspective. Educational Psychologist, 38: 15-22.