Longitudinal tests on the influence of achievement goals on effort and intrinsic interest in the workplace
Motivation and Emotion (2013) - Comment
pubmed: 23935230  doi: 10.1007/s11031-012-9318-1  issn: 0146-7239  issn: 1573-6644 

Ayumi Tanaka, Takuhiro Okuno, Hirotsugu Yamauchi