beyond points, badges, and leaderboards Chou, Yu-Kai Primary Author mixed material bibliography Milipitas Octalysis Media 2017 monographic

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499 p. ; 23 cm. Computer games -- Design Computer games DESIGN -- SOCIAL ASPECTS DESIGN -- HUMAN FACTORS USER - CENTERED SYSTEM DESIGN MOTIVATION (PSYCHOLOGY) DESIGN -- PHILOSOPHY Design -- Psychological aspects 005.39781511744041 UMN Library Excellent Career Begins with Excellent Education 005.3 Cho a 18/00571 My Library 005.3 Cho a 18/00572 My Library 005.3 Cho a %2B-%2B4345124756_70.gif.gif 20306 2018-07-27 15:05:45 2018-07-27 15:19:30 machine generated