Sonja is a member of the GOOD OLD AI Research Network
Editorial Review Board, Jovanović, J., Chiong, R. (Eds.) Technological and Social Environments for Interactive Learning, Informing Science, Santa Rosa, California, USA. 2014. ISBN: 1932886737. Available on Google Books
Technical Program Committee, eLmL 2016 - The Eighth International Conference on Mobile, Hybrid, and On-line Learning, April 24 - 28, 2016 - Venice, Italy
Reviewer, ICALT 2013 - 13th IEEE International Conference on Advanced Learning Technologies, July 15 - 18, 2013, Beijing, China
Reviewer, ICALT 2011 - 11th IEEE International Conference on Advanced Learning Technologies, July 6-8, 2011, Athens, Georgia, USA
Reviewer, ICALT 2010 - 11th IEEE International Conference on Advanced Learning Technologies, July 5-7, 2010, Sousse, Tunisia