1. Teacher Training Faculty in Hungarian in Subotica, University of Novi Sad, Novi Sad, Serbia
2. Department of Didáctica de las Ciencias Experimentales, Faculty of Education, University of Murcia, Murcia, Spain
3. Faculty of Social and Educational Sciences, Norwegian University of Science and Technology, Trondheim, Norway
4. Faculty of Education, Osijek, Croatia
5. Institute of Education, Hungarian University of Agriculture and Life Sciences, Kaposvar, Hungary