It’s worth noting that reading preference can often be accommodated with OER. Clinton, who studies OER in higher education, says of textbooks vetted through networks like the Open Textbook Library, “One of the criteria is that [they’re] downloadable and printable. An open textbook does not mean it has to be electronic. You can print them out or you can order a bound copy.”
https://www.robesonian.com/opinion/123602/paper-or-screen-it-matters