Biblio

2008
2007
Lindley, Craig A., Lennart Nacke, & Charlotte Sennersten (2007).  What does it mean to understand gameplay?. First Symposium on Ludic Engagement Designs for All (LEDA). Abstract
2006
Shaffer, D. W. (2006).  Epistemic frames for epistemic games. Computers & Education. 46, 223-234. Abstract