“…This can be because teachers do not share their students' racial, ethnic, or cultural backgrounds and/or do not have prior experiences with systemic or institutional inequities, although teachers who do may also struggle (Ladson-Billings, 2006;Milner, 2011;Rivera Maulucci, 2013). Research has also shown that some teachers feel elementary or middle school students are too young to engage in conversations about -isms (e.g., classism, racism, sexism) or structural inequities (Freire & Valdez, 2017;Young, 2010). Others have found that some teachers believe these discussion topics to be beyond the purview of STEM classrooms, especially elementary or middle school science classrooms (Bang et al, 2017;Castaneda & Mejia, 2018;Godfrey & Parker, 2010;Nasir, 2016).…”