@InProceedings{zechner-xi:2008:Education, author = {Zechner, Klaus and Xi, Xiaoming}, title = {Towards Automatic Scoring of a Test of Spoken Language with Heterogeneous Task Types}, booktitle = {Proceedings of the Third Workshop on Innovative Use of NLP for Building Educational Applications}, month = {June}, year = {2008}, address = {Columbus, Ohio}, publisher = {Association for Computational Linguistics}, pages = {98--106}, url = {http://www.aclweb.org/anthology/W/W08/W08-0912} }