Kerby Anderson is host of Point of View Radio Talk Show and also serves as the President of Probe Ministries. He holds masters degrees from Yale University (science) and Georgetown University (governm...

Tim Muehlhoff (PhD, University of North Carolina) is a professor of communication at Biola University in La Mirada, California, and a speaker and research consultant for the Center for Marriage and Re...

Tim Muehlhoff (PhD, University of North Carolina) is a professor of communication at Biola University in La Mirada, California, and a speaker and research consultant for the Center for Marriage and Relationships. His books include I Beg to Differ, Authentic Communication, The God Conversation, and Defending Your Marriage. Together with Richard Langer, he is the coauthor of Winsome Persuasion, which received a 2018 Christianity Today book award in apologetics/evangelism. In addition to teaching and writing, they are codirectors of The Winsome Conviction Project, which seeks to introduce civility and compassion into our discussion of differences. Muehlhoff and his wife, Noreen, are frequent speakers at FamilyLife Marriage Conferences.

Richard Langer (PhD, University of California, Riverside) is professor of biblical and theological studies at Talbot School of Theology and director of the Office for the Integration of Faith and Lear...

Richard Langer (PhD, University of California, Riverside) is professor of biblical and theological studies at Talbot School of Theology and director of the Office for the Integration of Faith and Learning at Biola University. Together with Tim Muehlhoff, he is the coauthor of Winsome Persuasion, which received a 2018 Christianity Today book award in apologetics/evangelism. In addition to teaching and writing, they are codirectors of The Winsome Conviction Project, which seeks to introduce civility and compassion into our discussion of differences. An ordained minister, Langer previously served as senior associate pastor of Trinity Evangelical Free Church in Redlands, California, and as a missionary with Campus Crusade for Christ. He also speaks at seminars and conferences around the country and is a board member for Forest Home Ministries. He and his wife, Shari, have two grown children.