Cross-sectional design: a tool for computer graphics and computer-aided design courses - Zhao, Y.; Zhou, Y.; Lowther, J.L.; Ching-Kuang Shene (FIE'99 Frontiers in Education. 29th Annual Frontiers in Education Conference. Designing the Future of Science and Engineering Education. Conference Proceedings (IEEE Cat. No.99CH37011, Frontiers in Education Conference, 1999. FIE '99. 29th Annual, Frontiers in education, 1999)