“…CoPs have been broadly adopted as effective frameworks for change and innovation in higher education, working primarily with faculty and institutional change efforts (Cox & McDonald, 2017;Thompson, 2015;Vescio, Ross, & Adams, 2008). More recently, universities are adopting the tenets of learning communities or CoPs as a way to onboard new faculty and graduate teaching assistants (Richlin & Essington, 2004), and several models exist specifically addressing the orientation of ITAs (Ashavskaya, 2015(Ashavskaya, , 2018Jia & Aldous Bergerson, 2008;Swan et al, 2017). Effective and innovative approaches to ITA development have the potential to improve ITAs' teaching efficacy and also assist with positive socialization into their graduate career.…”