Book excerpt: For courses in Introduction to Educational Administration, Principalship, Educational Leadership and Supervision. The revision of this popular text examines the important issues of educational leadership that relate to today's movement towards restructuring and creating empowering environments for teachers and their students. To better understand how to build empowering environments in schools, it examines two national studies conducted over six years in 26 schools. This body of research provides an empirical framework that is used to draw conclusions about leadership in schools striving to provide an empowering environment.