No substitutes for the substitutes

What happens when all the teachers get sick? Today’s show was produced by Miles Bryan with help from Hady Mawajdeh, edited by Matt Collette, engineered by Efim Shapiro, fact-checked by Laura Bullard and hosted by Haleema Shah. Transcript at vox.com/todayexplained Support Today, Explained by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices