eprintid: 16893 rev_number: 14 userid: 1345 dir: disk0/00/01/68/93 datestamp: 2012-12-17 18:54:07 lastmod: 2017-11-01 13:56:08 status_changed: 2012-12-17 18:54:07 type: article metadata_visibility: show item_issues_count: 0 eprint_status: archive creators_name: Pinkwart, Niels creators_name: Aleven, Vincent creators_name: Ashley, Kevin D creators_name: Lynch, Collin creators_email: creators_email: creators_email: ashley@pitt.edu creators_email: creators_id: creators_id: creators_id: ASHLEY creators_id: title: Adaptive Rückmeldungen im intelligenten Tutorensystem LARGO ispublished: pub divisions: sch_law_law divisions: sch_law_law_facultypub full_text_status: public keywords: e-learning, tutoring, systems, learning, management, system abstract: The Intelligent Tutoring System LARGO is designed to help law students learn argumentation skills. The approach implemented in LARGO uses transcripts of oral arguments as learning resources: Students annotate them and create graphical representations of the argument flow. The system encourages students to reflect upon arguments proposed by the attorneys and helps students detect possible weaknesses in their analysis of the dispute. Technically, graph grammar and collaborative filtering algorithms are employed to detect these weaknesses. This article describes how “usage contexts” are determined and used to create adaptive feedback in LARGO. On the basis of a controlled study with the system that took place with law students at the University of Pittsburgh, we discuss to what extent the automatically calculated usage contexts can predict student’s learning gains. date: 2009 date_type: published publication: E-learning and Education volume: 1 number: 5 publisher: FernUniversität Hagen, CampusSource institution: University of Pittsburgh refereed: TRUE issn: 1860-7470 official_url: http://eleed.campussource.de/archive/5/1608/ etd_access_restriction: immediate etd_patent_pending: FALSE article_type: researcharticle citation: Pinkwart, Niels and Aleven, Vincent and Ashley, Kevin D and Lynch, Collin (2009) Adaptive Rückmeldungen im intelligenten Tutorensystem LARGO. E-learning and Education, 1 (5). ISSN 1860-7470 document_url: http://d-scholarship-dev.library.pitt.edu/16893/1/view.pdf document_url: http://d-scholarship-dev.library.pitt.edu/16893/8/licence.txt