@article {IOPORT.50047886,
    author       = {Yano, Yoneo and Kashihara, Akihiro and Mcmichael, William},
    title        = {Stabilizing student knowledge in open structured CAI},
    year         = {1992},
    journal      = {International Journal of Man-Machine Studies},
    volume       = {37},
    number       = {5},
    pages        = {595-612},
    doi          = {10.1016/0020-7373(92)90025-G},
    identifier   = {50047886},
}