Assisting students’ writing with computer-based concept map feedback: A validation study of the CohViz feedback system

• Christian Burkhart ,

  Roles Software, Writing – original draft

  * E-mail: christian.burkhart@ezw.uni-freiburg.de

  Affiliation Department of Educational Science, University of Freiburg, Freiburg, Germany

  http://orcid.org/0000-0001-9557-7774

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• Andreas Lachner,

  Roles Methodology, Writing – review & editing

  Affiliation Department of Education, University of Tübingen, Tübingen, Germany

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• Matthias Nückles

  Roles Supervision

  Affiliation Department of Educational Science, University of Freiburg, Freiburg, Germany

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