Assistant pastor at Riverside Chapel Seventh-day Adventist Church in Nashville, Tenn., which collaborated with several other local Adventist churches on a recent “purity ball.”

An associate professor and program director of public health at Western Kentucky University. He is an expert on teen issues, including sex education.

Read a Jan. 28, 2013, commentary from The Washington Post about the positive contributions of faith-based initiatives.

A professor of anthropology at Radford University in Radford, Va. She wrote God’s Schools: Choice and Compromise in American Society.

Director of the Center on Children, Families and the Law and a psychology professor at the University of Nebraska. He reported on research findings that deal with both abstinence-only and comprehensive sex education.

The Rev. Paul Zahl is a former dean of Trinity Episcopal School for Ministry, a seminary in Ambridge, Pa. He opposes the ordination of sexually active gay clergy. Contact through Eerdmans Publishing Co.

Gregory Hall is president and CEO of Warner Southern College in Lake Wales, Fla.

Joseph A. Pipa, Jr. is president of Greenville Presbyterian Theological Seminary in Taylors, S.C., as well as a professor of historic and systematic theology.

Read a March 13, 2009, essay on faith-based initiatives in Commonweal magazine by Lew Daly, a senior fellow and director of the Fellows Program at Demos, a public-policy organization in New York City. Daly is the author of God’s Economy: Faith-Based Initiatives and the Caring State, published in fall 2009.