To improve teaching and learning outcomes, teachers and head teachers need whole-system support to build professionalism and enhance their practice. Roles at the middle tier of education systems, or those professionals working between the school and central level, offer unique capacities to facilitate collaboration, broker knowledge, scale…

Principal preparation programs in colleges throughout the country are being initiated and redesigned using diverse models and approaches. Creating change in any organization requires the involvement and support of supervisory personnel in leadership positions. Thus, although supervisory roles in colleges and universities tend to be less direct…