PBL：教育实践和研究的未来挑战

Problem-Based Learning: Future Challenges for Educational Practice and Research

本文是一篇有关PBL的评论性研究，根据现代学习理论，作者论述了四个有关学习的原则，解释了这些原则在PBL中的应用，并对已进行的研究进行了评议。

This paper is a review study on PBL. According to modern insight into learning， the authors describe four learning principles and explain how they are applied in PBL. In addition， available research is and the current debates on PBL are illustrated.