Bastiaan Heeren, Johan Jeuring. Feedback services for stepwise exercises. Science of Computer Programming, 88:110-129, 2014. [doi]
@article{HeerenJ14,
title = {Feedback services for stepwise exercises},
author = {Bastiaan Heeren and Johan Jeuring},
year = {2014},
doi = {10.1016/j.scico.2014.02.021},
url = {http://dx.doi.org/10.1016/j.scico.2014.02.021},
researchr = {https://researchr.org/publication/HeerenJ14},
cites = {0},
citedby = {0},
journal = {Science of Computer Programming},
volume = {88},
pages = {110-129},
}