Chandler, P. A., Sweller, J. & Carlson, R. (2003). Learning and understanding science instructional material. Journal of Educational Psychology, 95 (3), 629-640.
Chandler, P. A., Sweller, J. & Carlson, R. (2003). Learning and understanding science instructional material. Journal of Educational Psychology, 95 (3), 629-640.