國立臺灣師範大學教育心理與輔導學系Hong, J. C.Hwang, M. Y.heng, C. L.Lu, C. H.Lee, Y. C.2014-12-022014-12-022009-03-011049-4820http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/40890Playfulness-based design in educational games: A perspective on an evolutionary contest game.