In the U.S., the Defense of Marriage Act:

Many relationship scientists now believe that the most important feature of our species’ evolutionary heritage is selection for:

Rhonda married Race when she was 26. They divorced 2 years later, and Rhonda married Roman. She and Roman divorced 6 years later. Rhonda then met and married Ron, and the two just celebrated their 25th wedding anniversary. Rhonda’s marriage pattern is best described as:

In all but a small percentage of societies, the predominant form of marriage practiced by both men and women is:

In the ancestral environment, an “appropriate” partner probably possessed:

J is about to enter an arranged marriage. If you had to guess, which country is J most likely from?

When Millie met Caryl for the first time, she liked her. Caryl is in two of Millie’s classes this quarter, and Millie now sees her all the time. Which of the following is likely?

In open field settings, people tend to approach those who are:

To ensure high internal validity, the researcher should:

On which dimension do cohabitors experience more beneficial outcomes than their married counterparts?