The authors have updated the text throughout this second edition of an essential text for students and researchers concerned with personality and differential psychology. Incorporating the latest research in the field, three new chapters on personality across the lifespan, health and applications of personality assessment have been added. The new format of the book, including many additional features, is designed to make it even more accessible and reader friendly. First Edition Hb (1998): 0-521-49739-6 First Edition Pb (1998): 0-521-49759-0