“…The third element of a quality STEM program is the learning environment in which students were mentored by graduate students in the laboratories whose research foci matched students’ individual interests. Mentors assist students from aspiration to achievement in STEM and bolster students’ STEM self-efficacy (Powers, Schmidt, Sowers, & McCracken, 2015; Robnett, Nelson, Zurbriggen, Crosby, & Chemers, 2019). The importance of mentoring women, ethnic minorities, and low-SES individuals has been emphasized; their academic performance and self-efficacy in STEM disciplines has been enhanced (Kendricks, Nedunuri, & Arment, 2013; MacPhee, Farro, & Canetto, 2013).…”