game(s) -- meaning / C4(X) / engine(s) / space(s) / resource(s)
instruction / second life / climate / mashup(s) / panorama / _ / .
- challenge -- relevance, feedback, confidence
- curiosity -- cognitive / sensitive discrepancy
- control -- contingency, choice, power
- context -- intrinsic or extrinsic metaphor(s)
gaming is a waste of time / MW2008 / design / game(s) / ximpel
play / war(s) / dynamic(s) / challenge(s) / value(s) / theory
