How One District Is Preparing Students for an AI-Powered World

You've got a classroom filled with middle school students working out math problems on computers. Which students are knocking them out with ease? In a pilot test of math software at David E. Williams (DEW) Middle School in Coraopolis, Pa., emojis tell the smart-glasses-wearing teacher what she needs to know. A smiling emoji hovers over a student's head: That means the student is progressing nicely. A frown emoji indicates struggle.