Chicago school and health officials are wising up to the fact that most of what teens know about sex isn’t coming from an adult. It’s coming from their friends, and a lot of it isn’t accurate. They’re working to educate students and have them educate their peers. WBEZ’s Becky Vevea did a story on one of the high school’s piloting the efforts. Vevea joins Tiffany Seay, Director of the Teen Pregnancy Prevention Initiative at CPS, with more on what sex ed looks like at high schools.