A special issue about the ISSPP Project has just been published in the Journal of Educational Administration.
Here is the link for those interested:
https://www.emerald.com/insight/publication/issn/0957-8234/vol/60/iss/1
RILME – Red de Investigación sobre Liderazgo y Mejora de la Educación
RILME integrates several research groups from Spanish universities that have been working on Leadership and Educational Improvement
