Su McCormack has been involved in the driver training industry for nearly 40 years and was an Approved Driving Instructor for most of that time. She has taught learner drivers, trainee and qualified driving instructors, fleet drivers and other qualified drivers; and created and delivered training materials and courses. She has completed an MSc in Driver Behaviour and Education at Cranfield University. She scored 51 out of 51 on her ADI Standards Check and was an ORDIT registered trainer. She is the co-author of Practical Skills for Driving Instructors, also published by Kogan Page.John Miller was involved in the driver training industry for over 35 years, based in Chichester, UK. He was a qualified and experienced instructor trainer and LGV instructor. He was the author of Practical Skills for Driving Instructors, also published by Kogan Page.