1.
Anderson T, Cuttler C. Open to Open? An Exploration of Textbook Preferences and Strategies to Offset Textbook Costs for Online Versus On-Campus Students. IRRODL [Internet]. 2020Jan.1 [cited 2020Sep.21];21(1):40-. Available from: http://www.irrodl.org/index.php/irrodl/article/view/4141