iReporter: Are there studies that looked into the social and economic impact of parenting classes? You've just answered that, but the follow quas was, should i make it happen in stonia? And this reminds me of a person i once interviewed named mart lar, who was twice the prime minister of estonia. When he became prime minister, he instituted a flat tax. Well, what he did not know was that the us didn't institute a flat tax at all.