1. Department of Teacher Education and Centre for Research on Learning and Instruction (CERLI), University of Turku, Turku, Finland
2. Faculty of Educational Sciences, University of Helsinki, Helsinki, Finland
3. Methodology Centre for Human Sciences, University of Jyväskylä, Jyväskylä, Finland
4. Department of Teacher Education, University of Jyväskylä, Jyväskylä, Finland