“…The first tension is that training as a scientist promotes the development of a professional identity as a researcher, but not as a college teacher (Brownell & Tanner, 2012). Despite the fact that about half of students in STEM start and end doctoral training interested in teaching undergraduates (Connolly, Savoy, Lee, & Hill, 2016), many programs provide little or no training in pedagogy and evidence-based teaching to graduate teaching assistants, or offer only voluntary training in these areas (Schussler, Read, Marbach-Ad, Miller & Ferzli, 2015). The second tension is that scientists, including doctoral students, may be afraid to "come out" as teachers because they fear they will not be taken seriously by the larger scientific community (Connolly, 2010;Brownell & Tanner, 2012).…”