FROM CNN's Jack Cafferty: Abstinence-only education might just work. A landmark, federally-funded study shows the first clear evidence that these programs can persuade teens to put off having sex. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/02/02/art.sexed.jpg caption="An information table is shown at a rally outside the CDC-sponsored National STD Prevention Conference."] This could have huge implications on the national debate … Continue reading What role should abstinence-only sex ed play?