The core curriculum content for the SEEN Programme was developed by Oxford University in collaboration with two Expert Advisory Groups from the academic and education fields (see below). This process was facilitated by Louise Aukland, the SEEN Programme lead, who has 15 years secondary science teaching experience, including curriculum development roles. Academic Expert Advisory Group: Prof Peter Fonagy – Head of Psychology and Language Sciences, UCL: Chief Executive of the Anna Freud National Centre for Children and Families, London Laura Henry-Allain MBE – Leading, award-winning expert in Early Years education and children’s media. Prof Eamon McCrory – Developmental Neuroscience and Psychopathology, UCL; Co-Director of the UK Trauma Council. Dr Michelle Fernandes – NIHR Biomedical Research Centre Career Track Fellow in Paediatrics, University of Southampton and Honorary Research Fellow, Nuffield Department of Women’s & Reproductive Health, University of Oxford. Prof Elizabeth Meins – Professor of Developmental Psychology, University of York. Dr David Whitebread – Developmental Psychologist and Early Childhood Education Expert, University of Cambridge. Sadly, David died in April 2021; we are honoured that he was part of this project and grateful for his expertise and invaluable, thoughtful contributions. Prof Alan Stein – Consultant Child and Adolescent Psychiatrist, University of Oxford. Education Expert Advisory Group: Thandiwe Banda – Faculty Leader for Science, The Beacon School John Blake – Head of Public Affairs and Engagement, Ark Adam Boxer – Head of Science, The Totteridge Academy. Author of ‘Teaching Secondary Science: A Complete Guide’ and CogSciSci member. Dame Kate Dethridge - Regional Schools Commissioner, North-West London and South Central England, Department for Education Julian Clarke – Head of Curriculum – Science, AQA Maggie Farrar – Lead Associate, Schools Partnership Programme Ben Littlewood – Director of Science, United Learning Dr Oliver Wimborne – Head of Curriculum Centre, Future Academies