1. Affiliated Senior Researcher, CHILD, School of Education and Communication, Jönköping University, and The Swedish Institute for Disability Research, Jönköping University, Jönköping, Sweden
2. Professor in Special Education, CHILD, School of Education and Communication, Jönköping University, Jönköping, Sweden
3. Investigator, Frank Porter Graham Child Development Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA