Technology is going to be one of the keys to achieving that. If Levine's approach sounds like strong medicine, remember that he was a premed student. Interestingly, his model for education is closely akin to a medical model in which teachers are equivalent to doctors. The doctor diagnoses your condition and provides the best remedies possible. Teachers are going to play a similar role in the future.
Education is the archetypal batch-processing business.
Initially it was viewed as a way of avoiding the large unemployment that was expected. But no one guessed how many veterans would choose to go to college. The American university system expanded enormously to handle the demand. We now have the chance to create a system that reaches larger numbers than we ever imagined. People need more education, more often than ever before.