毛國楠KUO-NAN MAO2014-10-272014-10-271992-06-??http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/11167MotivationAcademic risk takingGoal orientationEvaluation sourceCompetency criteria 學業冒險偏向動機目標導向評量方式參照標準The Effects of Goal Orientation, Competency Criteria, and Evaluation Source on Academic Risk Taking目標導向、回饋的參照標準、及評量方式對大學生選擇不同難度作業之影響