Did your schoolteacher also do the thing with the banana and the condom? It might’ve been cringe and awkward, but just ask the experts: the evidence is “clear and compelling” that sex education classes reduce the likelihood of teenage pregnancy, the transmission of STIs, and even the prevalence of sexual abuse.

In this paid-subscriber-only episode of The Studies Show, Tom and Stuart ask the inevitable question: how “clear and compelling” are we talking, here? Those experts wouldn’t exaggerate the strength of the evidence for something like this… would they?