Christ Our Shepherd Lutheran Church in Peachtree City will host a teen parenting seminar Wednesday, Sept. 6 at 6:30 p.m., featuring Duffy Robbins, chairman of the youth ministry department at Eastern College in Pennsylvania. Robbins will speak on ”Understanding Your Teenager.” The cost will be $20 per couple or $15 per person. Call the church, 770-487-8717, for more information.