Three traits, often called the Dark Triad—narcissism, psychopathy, and Machiavellianism—are commonly assessed to investigate the darker, or more antagonistic and self-interested side of human ...

If personality traits truly set individuals apart in meaningful ways, then they should also be related to other differences between people—including how they fare in life, for better or worse.

Understanding the different travel personality types in a group can make a trip more enjoyable for everyone. For one thing, the information can go towards the planning of a flexible itinerary that ...

Welcome back to our insightful series on 21st century education. In this latest installment, we turn our focus back to a topic I last discussed in 2011: the characteristics of 21st-century teachers.