%0 Journal Article %J Journal of Computers in Education %D 2014 %T Using content analysis and domain ontologies to check learners’ understanding of science concepts %A Oliver Daems %A Melanie Erkens %A Malzahn, Nils %A Hoppe, H.Ulrich %K Conceptual change %K Network text analysis %K STEM learning %K Video-based learning %B Journal of Computers in Education %P 1-19 %G eng %U http://dx.doi.org/10.1007/s40692-014-0013-y %R 10.1007/s40692-014-0013-y