Brainpower!
It wasn't that long ago that people thought the brain had a certain pre-set capacity. It was thought that the brain was limited, hard to re-train, easy to be damaged--even that people had a pre-determined intelligence quotient, (the all-important "IQ"!). In the past 25 years, however, science has shown that the brain is actually capable of incredible growth and development--all through life, and even after damage has occurred from injury or sickness. Current brain science