Time-sharing and self-tutoring: an exploratory case history.
D001519:Behavior; D003201:Computers / Q000706:statistics & numerical data*; D003626:Data Display; D006804:Ergonomics; D005221:Fatigue; D007721:Knowledge of Results, Psychological; D007858:Learning; D011340:Problem Solving; D012054:Reinforcement, Psychology; D013997:Time Factors