2. Select the Term you are searching for classes from the dropdown menu
3. OPTIONAL: Select the Course Subject from the dropdown menu, or enter in a subject code
4. Click on the arrow to the left for "Additional Criteria". From the menu that expands, next to "Course Attribute" type ZCCM (ZCCM stands for Zero-Cost Course Materials) or LCCM (which stands for Low-Cost Course Materials).
5. Hit "Search" to display list of courses that meet your search requirements. ZCCM & LCCM courses show a special symbol next to them in the search results.