LESLEY MCLENNAN has had a diverse background through teaching, performance, arts administration, and philanthropy. The unifying themes of movement and accessibility have linked each stage in her professional career. McLennan initiated the webinars on Organising Principles that have been the foundation of this book. JULIE PECK is an internationally respected educational director of Feldenkrais professional training programs (FPTPs). Her annual schedule has her crossing the world to teach, present workshops, and mentor, between weeks at home working in her practice. Her passion is creating learning environments through which students can discover their full potential.