21^st International Seminar on Research in Music Education. July 9 – 14, 2006, Hong Kong Baptist University, Bali, Indonesia.

20^th International Seminar on Research in Music Education. July 4 0 10, 2004, University of Bologna, Las Palmas, Spain.

19^th International Seminar on Research in Music Education. August 3 – 9 2002, University of Gothenburg, Gothenburg, Sweden.