3Willis,Jerry. A R ecursive,Reflective Instructional Design Model Based on Comtructivist-lnterpretivist Theory[J]. Educational Technology, 1995,35(11-12): 11-13.
4Jonassen, D,K Peck & B Wilson. Learning With Technology:A Comtructivist Perspective[M]. Prentice Hall, 1999. 194.
5Tan,S C,& D Hung. Beyond Information Pumping: Creating a Comtructivist E-Learning Environment [J]. Educational Technology, 2002,42(9-10) : 50-51.
6Jonassen,D, K Peck & B Wilson. Learning With Technology:A Comtructivist Perspective [M]. Prentice Hall.Inc., 1999. 195.
7Tan,S C,& D Hung. Beyond Information Pumping: Creating a Comtructivist E-Learning Environment[J]. Educational Technology, 2002,42(9-10) : 51.
8Oliver,K & M Harmafin. Developing and Refining Mental Models in Open-Ended Learning Environments: A Case Study[J]. ETR&D,2001,49(4):5.
9Willis,J. The Maturing of Comtructivist Instructional Design: Some Basic Principles That Can Guide Practice [J]. Educational Technology, 2001,40(1-2) : 3-6.
10J Merrienboer,R Clark,M Croock. Blueprints for complex learning the 4C/ID-Model[J]. ETR&D,2002,50(2) :39-64.