1. Department of Psychology; The Ohio State University; Colombus OH USA
2. Department of Psychology and the Florida Center for Reading Research; Florida State University; Tallahassee FL USA
3. Laboratory for Cognitive Investigations and Behavioural Genetics; Tomsk State University; Oblast Russia
4. Psychology Department; Goldsmiths, University of London; London UK
5. MRC Social, Genetic & Developmental Psychiatry Centre; King's College London; Institute of Psychiatry; London UK
6. Department of Psychology; Case Western Reserve University; Cleveland OH USA
7. Department of Pediatrics; The Ohio State University; Colombus OH USA
8. Battelle Center for Mathematical Medicine; The Research Institute at Nationwide Children's Hospital; Colombus OH USA
9. Department of Psychology; University of Western Ontario; London ON Canada