Harvard Univeristy psychology professor Stephen Kosslyn gave a lecture for the Commonwealth Club at the Silicon Valley Bank. He talked about his new book, "Top Brain, Bottom Brain: Surprising Insights into How You Think," which posits a new theory of cognitive modes. Using this theory one can classify the way they think into one of four different modes and better understand they way they others interact with the world. To discover your cognitive mode take a simple 20 question test at this following website: http://www.topbrainbottombrain.com
