Ellen Marrus is co-director of the Center for Children, Law & Policy at the University of Houston Law Center.

Derek H. Davis is dean of the College of Humanities and the Graduate School at the University of Mary Hardin-Baylor in Belton, Texas. He is the author of publications on church and state issues and on religious freedom.

Paul Bennett is director of the child advocacy clinic at the University of Arizona’s College of Law in Tucson.

Robert Rector is a senior research fellow for domestic policy studies at the Heritage Foundation. He says abstinence is the only solution to teen pregnancy.

John C. Blakeman is associate professor of political science at the University of Wisconsin-Stevens Point. His publications include “The Religious Geography of Religious Expression: Local Governments, Courts and the First Amendment,” published in 2006 in the Journal of Church and State.

Founder and president of the National Abstinence Clearinghouse, based in Sioux Falls, S.D.

President and founder of the nonprofit Institute for Youth Development, which promotes a risk avoidance message that includes sexual abstinence.

William G. Ross is a law professor at Samford University in Birmingham, Ala. He has written on religion, law and education. He is an expert of judicial ethics, and his work on judicial ethics has been sighted in several federal court decisions.

Offers research and more at its Web site. Valerie Huber is executive director.