Jacky Newbrook has taught in Scandinavia and the UK.  Since 1986 she has been a teacher and teacher trainer at Bell School, Saffron Walden, where she has taken a particular interest in Self Access.  She has worked with the British Council on setting up Self Access centres, and given several conference presentations on the subject.  She is the co-author of Proficiency Gold (Longman, 1999, 2001) and PET Gold Maximiser (Longman, 2002).  She has also co-authored a short course book.

Judith Wilson has worked as a secondary teacher of English in Zambia and as an ESP lecturer and materials writer in Saudi Arabia. For the last fifteen years she has been a teacher and teacher trainer at the Bell School in Saffron Walden, England. She has written textbooks and examination materials for students from beginner to advanced level. Co-author of Proficiency Gold, New Proficiency Gold and the Pet Gold Maximiser (Longman) and have also co-authored short course books in the Accelerate Series (Macmillan).