Very similar to "The secret to Raising Smart Kids" from Scientifc America in 2007, bookmarked, but seems behind a pay wall now: http://www.scientificamerican.co

Very similar to "The secret to Raising Smart Kids" from Scientifc America in 2007, bookmarked, but seems behind a pay wall now: http://www.scientificamerican.com/article.cfm?id=the-secret-to-raising-smart-kids http://www.scientificamerican.com/article.cfm?id=the-secret-...