Antonija Mitrovic, Stellan Ohlsson, Devon K. Barrow. The effect of positive feedback in a constraint-based intelligent tutoring system. Computers & Education, 60(1):264-272, 2013. [doi]
@article{MitrovicOB13,
title = {The effect of positive feedback in a constraint-based intelligent tutoring system},
author = {Antonija Mitrovic and Stellan Ohlsson and Devon K. Barrow},
year = {2013},
doi = {10.1016/j.compedu.2012.07.002},
url = {http://dx.doi.org/10.1016/j.compedu.2012.07.002},
researchr = {https://researchr.org/publication/MitrovicOB13},
cites = {0},
citedby = {0},
journal = {Computers & Education},
volume = {60},
number = {1},
pages = {264-272},
}