Delroy L. Paulhus

Currently, Paulhus is a professor of psychology at the University of British Columbia in Vancouver, Canada where he teaches undergraduate and graduate courses.

[2][3][4] Since graduating, he has published 150 books, chapters and research articles on a variety of domains such as response styles, self-enhancement, dark personalities, intelligence,[5] social cognition, acculturation,[6] person perception, culture, perceived control, interpersonal capabilities and flexibility, educational measurement, psychological defense, birth order, interpersonal circumplex, altruism, and free will.

Novel contributions include the dark triad, everyday sadism, the over-claiming technique, a taxonomy of social desirability scales, spheres of control, and exemplars of intelligence.

[10] Paulhus and Williams (2002) coined the term "dark triad" in referring to three socially aversive personalities: Machiavellianism, narcissism, and psychopathy.

[11] Their distinctiveness was confirmed in studies of associations with impulsivity, aggression, body modification, mate choice, sexual deviancy, scholastic cheating, revenge, and the personality of stalkers.