Currently a freelance writer, Ken Paterson spent twenty years at the University of Westminster in London, where he was a teacher, teacher-trainer and Director of the Centre for English Learning and Teaching. As well as writing popular grammar practice books for students, he has research interests in spoken grammar and academic grammar, and has published two online courses for teachers in these areas. He recently published his first novel, The Story of the Cloth. Ken has a website at www.kenpatersonwriter.com