Rosa María Serrano is Professor in the Faculty of Education at the University of Zaragoza, Spain.

Guadalupe López-Íñiguez is Academy of Finland Research Fellow at Sibelius Academy, University of the Arts, Helsinki, Finland.

José Luis Aróstegui is Professor of Didactics of Musical, Body, and Plastic Expression in the Faculty of Education at the University of Granada, Spain.

Gwen Moore is Associate Professor of Music Education at Mary Immaculate College, Limerick, Ireland.