“…Educational researchers often carry out social network analysis by asking teachers, administrators, and others about their relationships, such as from whom they seek information or with whom they collaborate (e.g., Spillane et al, 2012). Recently, scholars have begun to look at augmenting and conducting analyses with digital sources of information, including data from the digital traces of interactions within social media platforms (e.g., Greenhow et al, 2019; McFarland, Lewis, & Goldberg, 2015), including Twitter (e.g., Fischer, Fishman, & Schoenebeck, 2019; Rosenberg, Greenhalgh, Graves Wolf, & Koehler, 2017), we qualitatively coded individuals' roles and types of conversations. Our mixed methods approach also included and the use of social network analytic models for selection and influence, and qualitative analyses of conversations, individuals' professional roles, and the alignment of chat topics and chat questions with the NGSS.…”