I wouldn’t have a chance to watch the show as it will be airing in UK, but it is fascinating to see their ways on experimenting: Also Guardian Unlimited has included a sample The Get Smarter Guide which are recommendations on little things that will improve their IQ. Each contestants will do those tips as much as possible during the week of testing. The sample has 7 quick tips, here is one: Simple ways to make yourself far cleverer – [Guardian Unlimited]
