Global Variation in Literacy Development

Ludo Verhoeven is Professor of Communication, Language, and Literacy in the Behaviour Science Institute at Radboud University Nijmegen and at the University of Curaçao.

Sonali Nag is Professor of Psychology and Education and Education Fellow of Brasenose College, University of Oxford.

Charles Perfetti is Distinguished University Professor of Psychology and Director of the Learning Research and Development Center at the University of Pittsburgh.

Kenneth Pugh is Professor of Psychology at the University of Connecticut and Associate Professor of Linguistics and Medicine at Yale University, and he is President and Director of Research, and Senior Scientist at Haskins Laboratories.