“…Coaches are often tenuously positioned between COPs (Giamellaro & Siegel, 2018;Kintz et al, 2015;Marshall & Buenrostro, 2021) which can be professionally challenging, but also beneficial for leveraging change within school systems (Hopkins et al, 2013). Coaches, via work with teachers, can have an impact on students' science understanding and overall student achievement (Marshall & Buenrostro, 2021;Sailors & Price, 2015). While coaches can positively impact teacher practices, this is more likely when the coaching is coupled to broader reform efforts (Hopkins et al, 2013;Kintz et al, 2015), and when coach roles are responsive to teacher needs rather than enforcing external mandates (Kennedy, 2016).…”