1. School of Psychology The University of Auckland New Zealand
2. Servicio de Psiquiatría Hospital Universitario Ramón y Cajal Madrid Spain
3. Behavior Analyst Certification Board Littleton Colorado USA
4. School of Education State University of New York Albany USA
5. Department of Psychology California State University Channel Islands
6. Facultad de Psicología Universidad Autónoma de Madrid Spain
7. School of Psychology Cardiff University Cardiff Wales UK