Organizations

• United States Representative to the International Council for Educational Media (ICEM). 1997 - 2006.

• President, International Division, Association for Education Communications and Technology (AECT), 1996-97.

• President, Research and Theory Division, Association for Educational Communications and Technology (AECT), 1992-93.

• President, International Visual Literacy Association, 1991-92.

• Consultant & Educational Technology Discipline Evaluator, United States Council for International Exchange of Students (CIES), Washington, DC, 1994-96.

• Consultant, Republic of Turkey, Ministry of Education, National Development Educational Project and Fellowship Training Project. 1991-93.

• Fulbright Senior Scholar/Researcher 1986-87, 1991-92, Fulbright Alumni Initiative Award

Editorial Review Boards

• Ediitorial Board: Staff and Educational Development International
• Editorial Board:  International Journal on E-Learning Association for the Advancement of Computing in Education.
• Editorial Board: TOJET, Turkish Online Journal of Educational Technology.
• Editorial Board: TOJDE, Turkish Online Journal of Distance Education
• Advisory Board:   Distance-Educator.com: Covering the field of distance education since 1995
• Research Review Board, Educational Media International
• Editorial Board, Distance Education Report
• Editorial Reviewer, Publishing Research Quarterly
• Editorial Review Board, International Journal of Educational Telecommunications, Association for the Advancement of Computing in Education.
• Research Review Board, Educational Technology; The Magazine for Managers of Change in Education.
• Research Review Board, American Journal of Distance Education.