@article {2014, title = {Using content analysis and domain ontologies to check learners{\textquoteright} understanding of science concepts}, journal = {Journal of Computers in Education}, year = {2014}, pages = {1-19}, keywords = {Conceptual change, Network text analysis, STEM learning, Video-based learning}, issn = {2197-9987}, doi = {10.1007/s40692-014-0013-y}, url = {http://dx.doi.org/10.1007/s40692-014-0013-y}, author = {Oliver Daems and Melanie Erkens and Malzahn, Nils and Hoppe, H.Ulrich} }