Margaret McKenzie, BA, Diploma of Professional Writing and Editing, taught the Diploma of Professional Writing and Editing at Holmesglen Institute of TAFE and CAE in Melbourne. She taught in secondary schools for many years and was the co-author of two secondary grammar texts - English Skills Builder Book 1 and English Skills Builder Book 2 (Oxford University Press). Margaret passed away in 2010, very shortly after updating the final editions of her book.
