Thomas R. Gruber. Learning Why by Being Told What: Interactive Acquisition of Justifications. IEEE Intelligent Systems, 6(4):65-75, 1991. [doi]
@article{Gruber91,
title = {Learning Why by Being Told What: Interactive Acquisition of Justifications},
author = {Thomas R. Gruber},
year = {1991},
url = {http://csdl.computer.org/comp/mags/ex/1991/04/x4065abs.htm},
researchr = {https://researchr.org/publication/Gruber91},
cites = {0},
citedby = {0},
journal = {IEEE Intelligent Systems},
volume = {6},
number = {4},
pages = {65-75},
}