Instructional interventions in computer-based tutoring: differential impact on learning time and accuracy
Instructional interventions in computer-based tutoring: differential impact on learning time and accuracy
Albert T. Corbett,H. J. Trask
2000 · DOI: 10.1145/332040.332412
International Conference on Human Factors in Computing Systems · 44 Citations
TLDR
Two interface enhancements designed to improve the effectiveness of one successful second generation tutor, the ACT Programming Tutor are evaluated, one of which employs animated feedback to make key data structure relationships salient and the other employs subgoal scaffolding to support students in developing simple programming plans.