ZTCO: Zero Text Cost
This course uses free open educational resources (OER), free textbook alternatives, or no textbook. No book purchase is required. (NOTE: This does not include other course supplies such as calculators, lab equipment, or art supplies)
LTCO: Low Text Cost
This course uses low-cost open educational resources (OER) or other low-cost textbook alternatives. Total book purchases will not exceed $50. (NOTE: This does not include other course supplies such as calculators, lab equipment, or art supplies.)
OERC: OER Course
This course uses open educational resources (OER) as part of the required course materials. OER are teaching, learning, and research materials that reside in the public domain or have been released under an open license that permits no-cost access, use, adaptation, and redistribution by others with no or limited restrictions.