Instructor Strategies to Aid Implementation of Active Learning: A Systematic Literature Review - Nguyen, Kevin A.; Borrego, Maura; Finelli, Cynthia J.; DeMonbrun, Matt; Crockett, Caroline; Tharayil, Sneha; Shekhar, Prateek; Waters, Cynthia; Rosenberg, Robyn (International Journal of STEM Education, 2021)