Hilary Hollingsworth Editor

Carmel Mesiti is Research Fellow of the International Centre for Classroom Research (ICCR) and Lecturer in Mathematics Education at the University of Melbourne, Australia. Her research has centred on exploring, through international video-based research, the nature of teaching and learning in mathematics classrooms, as well as the differences in pedagogical lexicons of education communities worldwide.

Michèle Artigue is Emeritus Professor at the Université de Paris and Associate Researcher at the Laboratoire de Didactique André Revuz, France. In 2013, Michèle was awarded the Felix Klein ICMI Medal for sustained, consistent, and outstanding lifetime achievement in mathematics education research and development. Michèle’s recent research interest has centred on the building of connections between approaches and theories in mathematics education.

Hilary Hollingsworth is Principal Research Fellow at the Australian Council for Educational Research (ACER), Australia. Hilary has over 30 years’ experience working in a wide range of national and international educational contexts including schools, universities, research organisations, government education departments, and private education service organisations. Her research interests include teacher professional learning, video classroom observations, teaching quality, assessing student learning, and communicating student learning progress.

Yiming Cao is Professor at Beijing Normal University and Chair of the Chinese Association of Mathematics Education, China. Yiming has worked throughout his career to improve mathematics education in China. His research interests have included curriculum, assessment, teacher knowledge, and cooperative learning and he currently leads the revision of the Chinese Mathematics Curriculum Standard for compulsory education.

David Clarke wasProfessor at the University of Melbourne and Director of the International Centre for Classroom Research (ICCR), Australia. David established and led a substantial, internationally-extensive, innovative research programme in video-based classroom research. Over the last 20 years, David’s research activity centred on capturing the complexity of classroom practice in more than 20 countries.