The Turn the Tables Technique (T(3)) is an activity designed to provide group facilitators who lead HIV/STI prevention and sexual health promotion programs with detailed and current information on teenagers' sexual behaviors and beliefs. This information can be used throughout a program to tailor content. Included is a detailed lesson plan of T(3), a description of the purpose of T(3), how it was implemented, the context in which it was used, how T(3) addressed common challenges in HIV prevention with teenagers, and future implications for its use.