, 290-296. • Reprinted in: R.C. Atkinson & H.A. Wilson (Eds.) (1969). Computer-Assisted Instruction: A Book of Readings. NY: Academic Press. 1969 Suppes, P., Loftus, E.F., & Jerman, M. (1969). Problem-solving on a computer-based Teletype. Educational Studies in Mathematics, 2, 1-15. • Reprinted in: