According to the recently released results of the National Assessment of Educational Progress, American students across the country are scoring lower on math and reading. But before we panic, it’s important to put those results in context, and consider what evaluations can actually tell us. Guest: Jack Schneider, associate professor of education at the University of Massachusetts Lowell and co-host of the education policy podcast “Have You Heard.” 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