MindThe best parents don't try to score top marks Two books on bringing up children, Parentology by Dalton Conley and It's Complicated by Danah Boyd, warn us not to follow science's rules too slavishly CultureLab
Tell us what made you happy, win 14 Folio Society books You could win a bookshelf full of beautifully bound, iconic works of science and natural history simply by telling us what purchase made you happiest Features