For a contrarian -- but reasoned -- argument, see Steven Johnson's suggestion that TV, especially in its growing complexity compared to past decades, is a brain-booster:<p><a href="http://www.nytimes.com/2005/04/24/magazine/24TV.html?pagewanted=all&position=" rel="nofollow">http://www.nytimes.com/2005/04/24/magazine/24TV.html?pagewan...</a><p>As much as we may suspect TV erodes patience, initiative, focus, and a deep understanding of things, there's still the 'Flynn effect', the not-completely-understood rise in normalized IQs for as long as there's been regular testing. The ever-growing variety and complexity of 'pop' entertainment, from early radio and movies through to TV and the internet, might be a factor.