Pearson, a leader in clinical and educational assessment, offers tests and tools for early childhood, K-12, psychological, speech & language, and medical applications.

Find psychology articles, student resources and psychology study guides. Explore psychology definitions and theories. Learn more about the history of psychology from biographies of major thinkers and timelines. Topics covered include personality psychology, social psychology, developmental psychology, and psychology careers.

How to change what others think, believe, feel and do is at the core of many professions. Here are the inner secrets of persuasion and changing other people.

True or not, allegations of sexual abuse and/or rape of child ignite a chain reaction of events which could lead you to prison for many years. This is not the time to conserve ...

Our MMPI-2 reports have been used in a wide variety of settings. The reports from Caldwell Report now contain new, unique, and we believe revolutionary hypotheses as to the developmental origins of the patterns of psychopathology that are identified by the MMPI-2.