The aims of this article are:(i) to provide a quantitative overview of sex differences in human
psychological attributes; and (ii) to consider evidence for their possible evolutionary origins …

This textbook provides a complete overview of motivation and emotion, using an
overarching organizational scheme of how biological, psychological, and environmental …

Biologists and social scientists have long tried to understand why some societies have more
fluid and open interpersonal relationships and how those differences influence culture. This …

The behavior of women and men varies greatly depending on situations, cultures, and
historical periods. This flexibility emerges as men and women tailor their division of labor to …

Where did we come from? What is our connection with other life forms? What are the
mechanisms of mind that define what it means to be a human being? Evolutionary …

Abstract The Rosenberg Self-Esteem Scale (RSES) was translated into 28 languages and
administered to 16,998 participants across 53 nations. The RSES factor structure was …

Cross-Cultural Analysis is the sequel to Culture's Consequences, the classic work published
by Geert Hofstede, one of the most influential management thinkers in today's times …

Narcissism is known to be related to romantic success in short-term contexts (dating, early
stage relationships) but also to problems in long-term committed relationships. We propose …

Historically, the reasons people have sex have been assumed to be few in number and
simple in nature–to reproduce, to experience pleasure, or to relieve sexual tension. Several …

Since Dr. Brizendine wrote The Female Brain ten years ago, the response has been
overwhelming. This New York Times bestseller has been translated into more than thirty …