David Groome was formerly Principal Lecturer and Senior Academic in Psychology at the University of Westminster, where he worked from 1970 to 2011. He retired from teaching in August 2011 but continues to carry out research and write books. His research interests include cognition and memory, and their relationship with clinical disorders. He has published a number of research papers ... Read moreon these topics, and is the co-author of six previous textbooks. Michael W. Eysenck is Professorial Fellow at Roehampton University and Emeritus Professor and Honorary Fellow at Royal Holloway, University of London. He is especially interested in cognitive psychology and most of his research focuses on the role of cognitive factors in anxiety within normal and clinical populations. He has published nearly 50 books and about 160 book chapters and journal articles. Show Less