Quiz: Quality Of Sex, Romance, and Passion in the Relationship

Excerpted from The Seven Principles for Making Marriage Work by John Mordechai Gottman, Ph.D., and Nan Silver. Copyright © 1999, 2015 by John Mordechai Gottman, Ph.D., and Nan Silver. Published in the United States by Harmony Books, an imprint of the Crown Publishing Group, a division of Penguin Random House LLC, New York. All rights reserved.