Justin is professor of science and environmental education at University College London (UCL), UK. His research focuses on learning and engagement in and out of schools. After studying for a degree in chemistry, Justin trained as a teacher and taught in London schools before joining King’s College London in 1989, where he worked as a researcher and teacher educator until 2014. Justin was President of the European Science Education Research Association (ESERA) from 2007-11 and is President of the UK National Association for Environmental Education. He edits the journal, Studies in Science Education, and is an editor of the International Journal of Science Education.