Maddalena Taras is Associate Professor at the University of Sunderland, UK. She was awarded a National Teaching Fellowship in 2013, and in REF 2014, a 4* world class research impact. www.ref.ac.uk

Hwei Ming Wong is a Senior Education Research Scientist and is the Programme Director of the Schools, Leadership and System Studies Research Programme at the Centre for Research in Pedagogy and Practice, National Institute of Education, Singapore. She was previously a primary school teacher and an educational psychologist with the Ministry of Education.