David McLoughlin is a registered educational and occupational psychologist. Director of the Independent Dyslexia Consultants, London, UK, as well as Professor of Professional Practice at the University of Buckingham. He has conducted thousands of differential assessments for both children and adults during a career of more than fifty years. Alan Martin is a chartered psychologist and former Dean of the School of Psychology at the University of Buckingham. Alan has carried out assessments with adults in education and employment at the Independent Dyslexia Consultants, London, UK for over fifteen years.