Yes: I like your way of describing this. I think it's because of this: Bloom showed that students instructed 1 on 1 did about two sigma better than those lear

Yes: I like your way of describing this. I think it's because of this: Bloom showed that students instructed 1 on 1 did about two sigma better than those learning in a classroom environment. There's a huge temptation here, to think that technology can claw some of those 2 standards back through individualization and differentiation. As a result, everyone wants to build systems that do instruction and try to directly improve outcomes. But kids won't work hard for a computer's approval.