General guidelines are adapted from Beatty, 2019; Bower et al., 2014;  Francescucci & Foster, 2014; Lakhal et al., 2017; Zydney et al., 2019. Suggestions for HyFlex teaching are adapted from Vanderbilt Center for Teaching’s Active Learning in Hybrid and Socially Distanced Classrooms; Kevin Kelly’s HyFlex Course Design Examples; Zydney et al., 2019.