Meta-analysis of content analysis models for analysing online problem solving discussion

Content analysis method has been widely used to assess students´ response in online discussion. Selecting appropriate content analysis model is important to ensure the validity of research finding. As one of the ultimate goals in learning is to develop students´ cognitive skills, this paper highlights the existing content analysis models adopted in previous studies to assess the cognitive aspect of students´ learning in online discussion forum. Features of content analysis model and several recommendations for future studies are also discussed in this study.