Dr Jane Williams has been working with families and young children for over 45 years. She is the Director of ToddlerROO, KindyROO and GymbaROO, and an Adjunct Senior Lecturer in the College of Health Sciences at James Cook University, Queensland.  Dr Tessa Grigg is the Research and Education Manager for ToddlerROO, KindyROO and GymbaROO, and a part-time lecturer and teaching assistant at the University of Canterbury, New Zealand. She has extensive experience in teaching and child development.