Reading, writing and arithmetic may be the ‘three Rs’ of schooling. But when it comes to the internal education of children, we have a new set of Rs: reflective skills, relational intelligence, and resilience. Leading neuroscientist Dan Siegel is the author of several bestsellers about child and adolescent minds, and believes interpersonal neurobiology can offer profound insights for the future of young people’s mental health. Here he introduces some of the key ideas he will be presenting at February’s Developing Minds conference as part of Children’s Mental Health Week 2019.