7Fred Pass, Alexander Renkl, John Sweller. Cognitive Load Theory and Instructional Design: Recent Developments [ J ]. Educational Psychologist,38 ( 1 ) : 1 - 4.
8John Sweller, Jeroen J. Gvan Merrienboer, Fred G W C Pass. Congni- tive Architecture and Instructional Design[ J]. Educational Psychol- ogy Review,1998,10(3) :251 -296.