Jesse Roe, a ninth-grade math teacher at a charter school here called Summit, has a peephole into the brains of each of his 38 students. He can see that a girl sitting against the wall is zipping ...
Susan Kramer watched her packed 10th grade biology class weave through rows of desks, pretending to be proteins and picking up plastic-bead “carbohydrates” and goofy “phosphate” hats as they navigated ...