Effect of Exam Wrappers on Student Achievement in Multiple, Large STEM Courses - Hodges, Linda C.; Beall, Lisa C.; Anderson, Eric C.; Carpenter, Tara S.; Cui, Lili; Feeser, Elizabeth; Gierasch, Tiffany; Nanes, Kalman M.; Perks, H. Mark; Wagner, Cynthia (Journal of College Science Teaching, 2020)