About the authors

Lynn Byrd

Lynn gained an honours degree in mathematics at Southampton University in 1987 and then moved on to Swansea University to do her teacher training in Maths and P.E. in 1988. She taught mathematics for all ability levels in two secondary schools in West Wales for 11 years, teaching across the range of age groups up to GCSE and Further Mathematics A level. During this time, she began work as an examiner. In 1999, she finished teaching and became a senior examiner, focusing on examining work and writing. She has written or co-authored a number of textbooks, homework books, workbooks and teacher resources for secondary mathematics qualifications.

Greg Byrd

After university and a year of travel and work, Greg started teaching in Pembrokeshire, Wales, in 1988. Teaching mathematics to all levels of ability. His innovative approaches led him to become chairman of the ‘Pembrokeshire Project 2000’, an initiative to change the starting point of every mathematics lesson for every pupil in the county. By this time he had already started writing. To date he has authored or co-authored over textbooks, having his books sold in schools and colleges worldwide.

Chris Pearce

Chris has an MA from the University of Oxford where he read mathematics. He has taught mathematics for over 30 years in secondary schools to students aged 11 to 18, and for the majority of that time he was head of the mathematics department. After teaching he spent six years as a mathematics advisor for a local education authority working with schools to help them improve their teaching. He has also worked with teachers in other countries, including Qatar, China and Mongolia. Chris is now a full-time writer of textbooks and teaching resources for students of secondary age. He creates books and other materials aimed at learners aged 11 to 18 for several publishers, including resources to support Cambridge Checkpoint, GCSE, IGCSE and A level. Chris has also been an examiner.