1. PhD student in Didactics, School of Education, Culture and Communication, Mälardalen University, Västerås, Sweden
2. Senior lecturer, PhD in Mathematics Education, School of Education, Culture and Communication, Mälardalen University, Västerås, Sweden
3. Associate professor in Education, PhD School of Education, Culture and Communication, Mälardalen University, Eskilstuna, Sweden
4. Professor of English Language Education, School of Education, Culture and Communication, Mälardalen University, Västerås, Sweden