Some teachers say that new artificial-intelligence programs can give students faster feedback while critics say AI shouldn’t be used to grade. WSJ reporter Sara Randazzo joins host Zoe Thomas to discuss how AI tools are being used to grade. Plus, some doctors are telling patients to get an Apple Watch to manage their conditions. WSJ tech columnist Christopher Mims explains why and the research being done on how the watch could be used for heart disease, post-surgery recovery and other conditions.

Sign up for the WSJ's free Technology newsletter.

Learn more about your ad choices. Visit megaphone.fm/adchoices