OER/ZTC Class Schedule Icons
Zero Textbook Cost (ZTC)

Zero Textbook Cost (ZTC) - classes offer free access to all instructional material including all: textbooks, books, software, and homework systems required for the class.
Low Textbook Cost (LTC)

Low Textbook Cost (LTC) - classes that require instructional material cost including textbooks, books, software, and homework systems required for the class that is $50 total or less.