he average cost of textbooks for community college students nationally is an estimated $1,500 per year, according to the College Board. To help students lower the cost of education, PPCC for the second year will offer free "open educational resources," when classes resume Aug. 26. Open educational resources are publicly accessible, openly licensed and usually digital educational materials. They can be freely used, adapted, offered in print form and shared with little or no restrictions.
https://gazette.com/education/ppcc-expands-courses-that-use-free-online-textbooks-and-classroom/article_295a6c66-ad89-11e9-99a2-13690af618d2.html