Umesh Ramnarain is Professor in Science Education, and Head of Department in Science and Technology Education at the University of Johannesburg, South Africa. His main research interest is inquiry-based science education, with a particular focus on its uptake in South African classrooms, where the unequal funding policies of the previous Apartheid education system have resulted in learning contexts that are complex and diverse. His research has been published in top-tier journals such as International Journal of Science Education, Research in Science Education, Journal of Research in Science Teaching, Chemistry Education Research and Practice, and Teaching and Teacher Education. Mdutshekelwa Ndlovu is an NRF rated Professor of Mathematics Education at the University of Johannesburg. He has more than 40 years’ experience as a teacher and lecturer. He has more than 50 publications primarily in mathematics education, and has delivered several keynote addresses.