More "personalient" individuals are happier across the lifespan, an effect that snowballs over time. But what does it mean, ...

Some theories are still being tested, while others have fallen out of favor. Some compete while others complement one another. A look at some major ideas in personality psychology, both historical ...

It explores how to apply the “science of human behavior” to a variety of settings: vocational, personal, academic, and clinical. Finally, it covers the history of psychology and major theories of ...