References

http://www.ted.com/talks/lang/en/jane_mcgonigal_gaming_can_make_a_better_world.html

http://www.internetworldstats.com/stats.htm

Knowledge Quest; Sep/Oct2011, Vol. 40 Issue 1, p66-69, 4p


Educational Media International; Dec2010, Vol. 47 Issue 4, p311-327, 17p, 15 Charts