Tom Towle, Tom DeFanti. GAIN: An interactive program for teaching interactive computer graphics programming. In S. H. Chasen, Richard L. Phillips, editors, Proceedings of the 5th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1978, Atlanta, GA, USA, August 23-25, 1978. pages 54-59, ACM, 1978. [doi]
Abstract is missing.