2008

Committee Member for the Academy of Sciences; Innovative Projects in Education. Ministry of Education, Helsinki, Finland

2007

Lid Beoordelingscommissie voor de Open Competitie MaGW voor het Gebiedsbestuur Maatschappij- en Gedragswetenschappen van de NWO

2006 -

Scientific Board Member for New Learning Projects. Ministry of Education, Singapore

2005 - 2007

Lector at Fontys for the Integration of ICT in Education (0.5)

2004 -

Appointed as Regular Visiting Professor for Human Factors in Multimodal Communication for the European PhD Academy IMPDET at Joen­suu University, Finland

2004

Visiting Professor at the Institute of Educational Multimedia and Telematics; Univer­sity of Hokkaido, Sapporo, Japan

2002 June

Member of the UNESCO Board “Creative Media Interaction for a Better Future: Trends, Challenges and Priorities”

2000 Nov

Board member of the Dutch Foun­dation of Science and Re­search (NWO), Div. “ICT and Education”

1999 - 2005

Vice Chairman of the Department of Educational Instrumentation and Cognitive Ergonomics, Faculty of Educational Science and Technology, University of Twente

1998 -2000

Member of the MILIA d'Or Awards pre-selection Jury for Educational Multimedia Pro­grams, Cannes

1993 - 1998

Coordinator of the Media Courses of the Communication Studies Department, University of Twente

1989 - 1990

Scientific Director of NATO Ad­vanced Research Workshop: "Cognitive Technologies"

1986 - 1998

Consultant in various industrial Media Projects

1985 Aug

Member of the Advisory Board "European Distance Learning Projects" DG XIII European Community

1980 Sept

Junior Researcher in the Research Project: Observations in Collaborative Problem Solving; Utrecht State University