Dr Claire Badger is Assistant Head, Teaching and Learning, at the Godolphin and Latymer School, UK. She has been teaching Chemistry in secondary schools for over 18 years.

Dr Jonathan Firth is a teacher, author, and researcher. Having taught Psychology at secondary school level for many years, he now works at the University of Strathclyde, Glasgow, leading lectures and seminars on undergraduate and postgraduate courses, carrying out research, and supervising students.