“…Now, some years later, we know that teachers frequently use various forums, such as websites, personal blogs, Twitter, and Facebook, as resources for networking, sharing knowledge, giving and receiving advice, sharing and discussing curricular material, etc. (e.g., Bergviken Rensfeldt et al, 2018;Bissessar, 2014;Manca & Ranieri, 2014;Murugaiah et al, 2012). This illuminates the evolving role of teachers as both users and designers of teaching resources (Liljekvist, 2016;Pepin et al, 2013;Ruthven, 2016).…”