Ken Hancock was a Senior Lecturer in Education at the University of South Australia. He taught in-service courses in humanistic education and person-centred education throughout his life. He also worked in schools in the areas of behavioural management, social learning and staff development. Barry Blaby was a Principal of primary schools in Adelaide. He has had many years' experience as a teacher and administrator and trialled all the activities in this book in pre-school to tertiary level settings.