Harber, C. and Davies, L. (2003) `Effective Leadership for War and Peace', in R. Smith (ed.) Leadership in Education, pp. 48-65. London: Sage .
2.
Rosenberg, M. (2002) Nonviolent Communication: A Language of Compassion. Encinitas, CA: PuddleDancer Press .
3.
Tillema, H.H. (2000) `Belief Changes towards Self-Directed Learning in Student Teachers: Immersion in Practice or Reflection on Action' , Teaching and Teacher Education16: 575-591 .