Wentzel, Kathryn R.

Handbook of motivation at school …で: Wentzel, Kathryn R.; Wigfield, Allan. (言語・文字資料 (印刷物))

Motivating students to learn / …で: Brophy, Jere E.; Wentzel, Kathryn R. (言語・文字資料 (印刷物))

Handbook of motivation at school[electronic resource] / …で: Wentzel, Kathryn R.; Wigfield, Allan. (言語・文字資料 (印刷物))