Jin Mu Author

Jan van Aalst is Honorary Associate Professor in the Faculty of Education at the University of Hong Kong, and Visiting Scholar in ELAN, Faculty of Behavioral Sciences and Management, at the University of Twente, the Netherlands.

Jin Mu is a senior research fellow in the Mathematics Department, University of Munich, Germany.

Crina Damşa is Associate Professor in the Department of Education at the University of Oslo, Norway.

Sydney E. Msonde is Senior Lecturer at Muhimbili University of Health and Allied Sciences in Dar es Salaam, Tanzania.