Dr. Fiona Ell is an Associate Professor and Head of Teacher Education at the University of Auckland. She has a background in elementary teaching and remains a registered teacher. Fiona’s research centers on mathematics education and teacher professional learning, both before certification and afterwards. She has worked in Australia and New Zealand on schooling improvement projects, helping schools use the Spiral of Inquiry to improve the learning and wellbeing of their students. Fiona is interested in how teachers learn about the impact of their practice from considering the responses of their learners, especially when they work with marginalized communities. ?