HomeResearchPublications Media Why an only child is happier than those who have brothers and sisters By Alexandra J. Skew, Dieter Wolke and Gundi Knies Publication details Publication date 15 November 2010 Media source Dailymail.co.uk Interviewer Nick Mcdermott http://www.dailymail.co.uk/news/article-1329614/Only-children-happier-siblings.html?ITO=1490# Notes Preview of early research in forthcoming volume