Debbie Barton is a teacher, examiner and maths consultant with over 20 years’ experience in education. She’s written a number of books including the popular Complete Mathematics for Cambridge Secondary 1 and Mathematics for Cambridge IGCSE Teacher Pack. Debbie has also worked as a Gifted and Talented trainer and is passionate about ensuring our more able students are truly challenged and stretched with exciting mathematical stimulus. She has a BSc Maths degree from York University and PGCE in maths.