Something has gone awry in American education. For example, over the past decades, the U.S. has dropped to the bottom of international rankings for developed countries in math. This decline has coincided with education reform, a shift that has emphasized understanding and downplayed practice. Could something that sounds so sensible have possibly been responsible for the drop?
The brain has two major learning systems. One is based on practice, and leads to fast, automatic behavior. This system is not accessible by conscious thought and is the source of intuition. The second system is based on deliberate thought—it is slow but flexible. You are consciously aware and can verbalize what you have learned. These two systems are roughly analogous to Nobel Prize winner Daniel Kahneman’s “thinking, fast and slow.”
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