@article{10.1109/TKDE.2008.144,
author = {Claus Pahl and Claire Kenny},
title = {Interactive Correction and Recommendation for Computer Language Learning and Training},
journal ={IEEE Transactions on Knowledge and Data Engineering},
volume = {21},
issn = {1041-4347},
year = {2009},
pages = {854-866},
doi = {http://doi.ieeecomputersociety.org/10.1109/TKDE.2008.144},
publisher = {IEEE Computer Society},
address = {Los Alamitos, CA, USA},
}