Despite criticism and challenges from both within and outside the psychology profession, psychological assessment has continued to expand and diversify. A proven classic in the field, Psychological Testing and Assessment has been completely updated, offering extensive coverage of the new tests, inventories, scales, and the methodological advances in constructing, administering, scoring, and interpreting these psychometric instruments. This is an essential text for any student who is planning to construct, administer, and make decisions based on test scores in clinical or educational settings.