John Seely Brown suggested that learning environments should be spaces in which all work is public, is subject to iterative critique by instructors and peers, and in which social interaction is primary. In such spaces, students and teachers engage in a situated cognition approach to teaching and learning where "cognitive accomplishments rely…

In recent years project-based learning (PBL) incorporating online discussions has gradually been applied to courses that focus on writing projects. Past studies have shown that learners in PBL often face the difficulties of not having in-depth data analysis and peer discussions and how teachers design the rules and methods for online discussions…