Caroline Hobbs-Smith was born in South Africa and studied flute performance at the University of the Witwatersrand in Johannesburg and the Royal College of Music in London. In 1999, after several years playing with the National Symphony Orchestra of South Africa, she moved to Oxford, where she has an active career as a teacher, performer, and conductor. She is also in demand as a tutor for several ensembles and courses, including the National Children's Orchestra of Great Britain and the internationally renowned Oxford Flute Summer School. Kathy Blackwell, B. Mus. (Hons.), LTCL, LGSM, studied music at Edinburgh University and continued with post-graduate studies in music at the University of Oxford. Kathy is a string teacher with many years experience of teaching violin and viola. She developed her teaching ideas at the coalface in both Music Services and in private practice, working with groups large and small and in one-to-one lessons. She was a strings consultant for the ABRSM Music Medals initiative, a new assessment specifically designed for students taught in groups, and a contributor to the accompanying book All together! Teaching Music in Groups (ABRSM, 2004). Her teaching experience has led her to co-author Fiddle, Viola, and Cello Time, published by Oxford University Press, with her husband, David. Kathy and David have presented workshops in the UK, Australia, Hong Kong, and Singapore. David Blackwell studied music at Edinburgh University, after which he pursued a career in music publishing, first at ABRSM and then at Oxford University Press. He is co-editor of OUP's In the Mood: 17 Jazz Classics for Choirs and Carols for Choirs 5, and has published a number of single choral arrangements. He is co-writer with his wife Kathy of OUP's award-winning string series, Fiddle, Viola, Cello Time, and String Time, which have twice won the MIA award for Best Educational Publication. He now works as a freelance music editor, composer and arranger.