The International Association for the Evaluation of Educational Achievement (IEA), the University of Gothenburg, and the University of Oslo invite you to participate in the 4th IEA International Research Conference (IRC-2010). The conference will be held at the Department of Education, University of Gothenburg, from 1 July to 3 July 2010. It will be preceded by a two-day training workshop on secondary data analysis (29–30 June). The conference language will be English.