8Holland, W. , Jenkins, H. ,& Squire, K. (2003).Theory by design [ A ]. In Perron, B. & Wolf, M. (Eds). Video game theory reader [C]. London: Roufledge, 25-46. Available from: http://www. edueationareade.org/gtt/research. html.
9Jenkins,H. (2002). Game theory: how should we teach kids Newtonian physics? simple, play computer games [ J ]. Technology Review, (3). Available from: http://www.technologyreview.com/ Energy/12784/.
10Massachusetts Institute of Technology( 2002 ). Games-to-Teach prototypes [ EB/OL ]. http ://www. educationarcade.org/gtt/proto.html. 2002/2008-05-08.
