“…The idea of using social media for collaboration has been adapted in several other contexts, such as in knowledge management (Levy, 2009;Matschke, Moskaliuk, & Cress, 2012), politics (Etling, Kelly, Faris, & Palfrey, 2010), marketing (Sashi, 2012), or citizen science (Robson, Hearst, Kau, & Pierce, 2013). Collaborative social media are also causing changes in formal learning settings, for example, where a class of students sets up a Facebook group for distributing course-related announcements, sharing documents, or the like (see, e.g., Wang, Woo, Quek, Yang, & Liu, 2012).…”