Melanie Walker is South African Research Chair in Higher Education and Human Development at University of the Free State, South Africa.
Alejandra Boni is Full Professor and Deputy Director of INGENIO (CSIC-UPV) at The Polytechnic University of Valencia, Spain, and Extraordinary Professor at University of the Free State, South Africa.
Diana Velasco is Research Fellow at INGENIO (CSIC-UPV) at The Polytechnic University of Valencia, Spain.