“…At the time of writing this, I am aware of eight published articles (Bliss, Hilton, Wiley, & Thanos, 2013a;Bliss, Robinson, Hilton, & Wiley, 2013b;Feldstein, Martin, Hudson, Warren, Hilton, & Wiley, 2012;Hilton, Gaudet, Clark., Robinson, & Wiley, 2013;Lindshield & Adhikari, 2011;Lindshield & Adhikari, 2013;Pitt et al, 2013;Petrides, Jimes, Middleton-Detzner, Walling, & Weiss, 2011) and two institutional reports (Affordable Learning Georgia, 2015;TideWater Community College, 2015) that conducted student surveys. Two studies evaluating open textbook adoptions: the multi-institutional Project Kaleidoscope initiative (Bliss et al, 2013a(Bliss et al, , 2013b, and the open statistics textbooks project at De Anza College in California (Illowsky, Hilton, Whiting, & Ackerman, 2016) employed questionnaires.…”