- “Adaptiveness
in Learning from Social Video Episodes” by Jelle de Boer. Groningen State University.
Co-promotor. 2008-.
- “Media
Education for Reconciling Self Image and Body Awareness” by Kirsten
de la Horra Calomarde-Hofman. Co-Promotor, University of Twente.
Sept 2008-.
- “Private
Speech for Self Regulation in Media Programs” By Adel M. Agina.
Co-promotor, University
of Twente. February
2007-.
- “Regulation in On-Line
Communities” by Eleonore ten Thij. Co-promotor, University of Twente.
2007-.
- “e-iTV:
Online Learning Environment Generator System for Interactive
Television” by Alcina Prata. Higher School
of Management Sciences, Portugal.
University Lisbon,
Co-Promotor. Apr. 2006-.
- “Narrative
Learning Conversations in the Woven Stories Paradigm.” By Jussi
Nutinen. Co-promotor, University
of Joensuu. July
2005-.
- “Conceptual
Navigation for Surgical Training in Virtual Environments” by Jan-Maarten Luursema. Assistant Promotor. University of Twente, September 2004-.
- “Asynchronous
Coaching of Initial Teacher Students” by Ralph Hooreman. Univ of Eindhoven. Copromotor.
2008
- “The Computer
as a Metacognitive Tool for Gaming” by Philip
Bonanno. Univ of
Joensuu; Ass Promotor. 2008
- “Higher
Education ICT Policies” by Maggy McPherson. Sheffield University;
Promotion Committee Member. 2007
- “Ethnographic
Factors in Mathematics and Computer Science” by Matti Tedre. Co-promotor. University of Joensuu.
2006
- “Using
generative probabilistic Models for Multimedia Retrieval” by Thijs
Westerveld. Member of the Promotion Committee, University of Twente.
2005
- “Reading Intervention
Technology in English for the Students of Polytechnic Colleges” by
S. Senthilnathan. External Referent, Alagappa
University, India,
2004
- “Hypermedia
Interaction Design: A Cognitive Constructivist Approach” by Lee
Chien Sing. Faculty of Information Technology and Multimedia. External
Referent, University, Malaysia. 2004
- “Kritische
und nicht kritische Spielstände im Wettkampftennis: Individuelle
Leistungsvoraussetzungen und differentielle Leistungsfolgen.” Dr.
Maite Iriarte Rego for the title "Doctor Europeus". Universidad
Autónoma de Madrid, 2004. Referent.
- "Intelligent Agents for Orientation on
the WWW" Lora Aroyo (2001). Univ. of Twente.
Internal Advisor
- "Mapping in the Educational and Training
Design Process" Svetoslav Stoyanov. 2001. Univ. of Twente.
Assistant Promotor
- “Multimedia and Hyperspace”. Jose Bidarra de Almeida; 2001. Universidade
Aberta, Lisbon, Portugal. Member of the Promotion Board
- "A Study of
the Social and Material Distribution of Cognition". Ilias Karasavvidis. (1995-1998). Univ. of Twente. Member of the Promotion Committee
- "Cognitive Tools for Learning". Anders Broberg; (Dec 1999). Umea, Sweden.
Faculty opponent
- "Concept Mapping for History Awareness"
Heredina Fernandez; (1996 - 2000). Autonoma
University of Madrid. Referent for the International
Ph.D. certificate
- "Memory, Cognitive Style and Concept
Mapping in Learning Biology” Heling Huai; 2000. Univ. of Twente. Assistant Promotor
- "Concept Mapping as an Epistemic Support
Tool" Viatcheslav Bykov; 1997. Kiev, Ac. of Science. External Promotor
- "Learning and Working with Electronic
Performance Support Systems" Theo Bastiaens; 1997. Univ. of Twente. Promotion Advisory Board
and Opponent
- "Adaptable Courseware" Sjoerd
de Vries; (1991-1997). Univ.
of Twente. Assistant
Promotor
- “Investigating
the portability of multimedia learning resources: Design for a
"Teaching Models Toolkit"; Zhang
Ji-Ping, 1996, University
of Twente, advisor
- “Cross-cultural
portability of educational software: A communication-oriented approach;”
Zhu ZhiTing, 1996, University of Twente, advisor
- "Knowledge Engineering for Courseware
Design" Alnoor Ladhani (1992-1996). Univ. of Twente.
Member of the Promotion Advisory Board