在高等教育中,越来越多的教师利用网络上的讨论平台来延伸课堂中的讨论。本研究的主要目的在于探讨课程论坛中,学生讨论内容的知识建构层次和行为模式。研究的结果显示,有教师适时地介入学生的讨论,适时地给予学生讨论方向,或引导学生进入更深、更广的讨论,可以促进学生较高知识建构层次(K3、K5)的讨论,可有效地提高学生的学习成效。 In higher education, more and more teachers use online discussion platforms to extend the discussion in class. The main purpose of this study is to explore the level of knowledge construction and behavior patterns of students discussing content in the course forum. The results of the study show that the timely intervention of teachers in students ’discussions, the timely discussion of students’ direction, or the guidance of students in deeper and broader discussions can promote discussion of higher levels of knowledge building (K3, K5) in students and be effective To improve student learning effectiveness.