“…As online communities provide a space for teachers to interact, they can help teachers to find new ideas for their instruction (Fishman et al, 2014;Moudgalya & Staudt Willet, 2019;Rosenberg et al, 2017). Research on teachers' activities on social media shows that teachers use online platforms, such as Twitter, Instagram, and Facebook, to extend their professional network beyond the boundaries of their school to collaborate with other educators (e.g., Aguilar et al, 2021;Carpenter & Krutka, 2014;Krutka et al, 2017). For instance, teachers can use specific hashtags on Twitter such a #EdChat or #APBioChat, as well as groups on Facebook to build, maintain, and strengthen ties with other teachers (Fischer et al, 2019;Rosenberg et al, 2017Rosenberg et al, , 2020.…”