“…Rather than formal, classical views of knowledge as validated and transmitted by experts to learners who take it up, this model views knowledge as co-constructed through peer review and feedback (Dede, 2008;Wenger, 1998). Studying learning with social media through such perspectives (mainly among high school and undergraduate students), scholars have argued that social media practices can facilitate new forms of collaborative knowledge construction (Cress & Kimmerle, 2008;Greenhow, Menzer, & Gibbins, in press;Greenhow & Li, 2013;Greenhow, Burton, & Robelia, 2011;Larusson & Alterman, 2009), communication (Greenhow & Robelia, 2009a), identity (Greenhow & Robelia, 2009b), and social capital (Greenhow, Burton, & Robelia, 2011;Ellison, Steinfield, & Lampe, 2007;Valenzuela, Park, & Kee, 2009).…”