Online forums offer numerous advantages for both teacher and students for collaborative learning online. Discussion forums provide a wider platform to exchange information and ideas, to develop writing and reading skills, critical thinking skills. (Jill Margerison, 2013) A collaborative online forum can also help students learn about the unique challenges of online communication, especially the need for clarity and the dangers of sarcasm. (Susan Martens-Baker, 2009) For the teacher, they offer a flexible platform from which to educate in a participatory culture, where teachers and students can interact with each other and create new knowledge. (Jill Margerison, 2013)