Robyn Jorgensen is a Professor of Education at Griffith University. Her work has been predominantly in the area of mathematics education where she has been focused on understanding the ways in which practice includes or excludes particular groups of learners. She has worked across many Indigenous contexts, most recently spending 12 months in Central Australia, but also including work in ... Read morethe north-west of Australia and Queensland. She has an extensive publication record and is the recipient of numerous Australian Research Council grants. Peter Grootenboer is Senior Lecturer in Mathematics Education at Griffith University. Peter worked in schools for 12 years as a teacher, senior teacher and Dean before moving into the tertiary sector. In 1997 he received a Jim Campbell Award – a national award for teaching excellence in mathematics in New Zealand. Peter completed his MEd and EdD through the University of Waikato focussing on mathematics education and educational leadership. Recently Peter’s research has focussed on Indigenous education, and issues related to equity and identity in mathematics learning and teaching. Peter Sullivan is Professor of Science, Mathematics and Technology Education, Monash University. Peter is editor of the Journal of Mathematics Teacher Education, the leading international journal in the field. He was a member of the Executive of the International Group for the Psychology of Mathematics Education for four years. He is currently President of the Australian Association of Mathematics Teachers. Peter has established a reputation among researchers and practitioners for classroom research. His research on the use of open questions in mathematics classes has resulted in 4 books, 2 chapters in books, 12 refereed journal articles, 10 referred conference publications, and 5 research grants. He has also won competitive grants to conduct research on tasks generally, and processes for overcoming barriersto student learning. Show Less