http://www.tel-thesaurus.net/tel/enhttp://www.tel-thesaurus.net/tel/en?tema=674intelligent tutoring systems (ITS) http://www.tel-thesaurus.net/tel/en?tema=674 educational data mining RT http://www.tel-thesaurus.net/tel/en?tema=674 knowledge modelling RT http://www.tel-thesaurus.net/tel/en?tema=674 learner modelling RT http://www.tel-thesaurus.net/tel/en?tema=674 student modelling RT http://www.tel-thesaurus.net/tel/en?tema=674 student models RT