Antonija Mitrovic. Fifteen years of constraint-based tutors: what we have achieved and where we are going. User Model. User-Adapt. Interact., 22(1-2):39-72, 2012. [doi]
@article{Mitrovic12,
title = {Fifteen years of constraint-based tutors: what we have achieved and where we are going},
author = {Antonija Mitrovic},
year = {2012},
doi = {10.1007/s11257-011-9105-9},
url = {http://dx.doi.org/10.1007/s11257-011-9105-9},
researchr = {https://researchr.org/publication/Mitrovic12},
cites = {0},
citedby = {0},
journal = {User Model. User-Adapt. Interact.},
volume = {22},
number = {1-2},
pages = {39-72},
}