Marissa Rollnick Editor

Hamsa Venkat holds the SA Numeracy Chair at the University of the Witwatersrand, Johannesburg, South Africa.

Marissa Rollnick is Chair of Science Education in the Marang Centre for Science and Mathematics Education, University of the Witwatersrand, Johannesburg, South Africa.

John Loughran is Foundation Chair in Curriculum and Pedagogy, and Dean of the Faculty of Education, Monash University, Melbourne, Australia.

Mike Askew is Foundation Chair of Primary Education at Monash University, Melbourne, Australia.