Katherine has worked in ELT since 1986 as a teacher, teacher trainer and author. She has published coursebooks and materials for all ages and contexts. Her primary materials include Dream Box, Ace! Oxford Rooftops and a new online course for BBC English. She develops print and digital materials for the British Council and the BBC and regularly contributes to the Learnenglish and TeachingEnglish websites. When she isn't writing, she is gardening.