One Question Per Page false false Which book talks about how we can continue to make things even better? 4 Which book covers a long period of human history? 3 Which book claims that human intuition negatively affects the way people think about the world? 1 Which book says that current establishments are under threat from politics? 2 Which book explains that we tend to mentally divide humans into two clear groups? 1 Which book claims that trade has helped make life better around the world? 3 Which book makes the claim that unfair distribution of wealth does not affect happiness as much as people think? 2 Which book focuses primarily on developing countries? 4 http://500ab102e3079df093a4-ff8eeadd950d51fd1fc939dca75b3973.r47.cf1.rackcdn.com/assets_default.swf