In July, Florida approved the use of Prager U materials in its classrooms. The organization claims its videos offer an alternative to the prevailing left-wing ideology in the classroom. Its founder told a sympathetic audience that what they offer is indoctrination. What impact could these videos have in public schools? And where could they be heading next? Guest: John Knefel, senior writer for Media Matters for America. If you enjoy this show, please consider signing up for Slate Plus. Slate Plus members get benefits like zero ads on any Slate podcast, bonus episodes of shows like Slow Burn and Dear Prudence—and you’ll be supporting the work we do here on What Next. Sign up now at slate.com/whatnextplus to help support our work. Learn more about your ad choices. Visit megaphone.fm/adchoices