This is the original work on which Hans Eysenck's fifty years of research have been built. It introduced many new ideas about the nature and measurement of pers

Now in a revised and expanded second edition, this influential work argues for the enduring stability of personality across adult development. It also offers a

Personality Development across the Lifespan examines the development of personality characteristics from childhood, adolescence, emerging adulthood, adulthood,

Fischer uses evolutionary psychology to explain why people's personality and values are both similar and different across cultures worldwide.