An astonishing new science called neuroplasticity is overthrowing the centuries-old notion that the human brain is immutable. Psychiatrist and psychoanalyst, Norman Doidge, M.D., traveled the country to meet both the brilliant scientists championing neuroplasticity and the people whose lives they've transformed--people whose mental limitations or brain damage were seen as unalterable. We see a woman born with half a brain that rewired itself to work...