Abstract（頁1）；1 Introduction（頁1）；2 Situational Factors for the Effect of Feedback on Learning（頁1-2）；3 Feedback and Self-Regulated Learning Processes（頁2-3）；4 Person-Centered Approach to Studying Feedback and Achievement（頁3-4）；5 Methods（頁4-6）；6 Results（頁6-10）；7 Conclusion and Direction for Future Research（頁10-11）；Acknowledgement（頁11）；References（頁11-13）
