To accompany the release of the learning guide “Deinstitutionalisation of Europe’s Children: Questions and Answers”, the Opening Doors for Europe’s Children has prepared an online quiz to test the knowledge and tackle some of the tricky questions on deinstitutionalisation (DI). How much do you think you know about deinstitutionalisation? And what does DI mean in reality? There is only one way to find out: take this short quiz and test your DI IQ.