FULL TITLE Principled Headship: A Teacher's Guide to The Galaxy Revised Edition gives headteachers and those who want to be headteachers specific and useable skills in success leadership. Utilising the techniques of Neuro-Linguistic Programming (NLP), it introduces some of the newly emerging methods to clarify and strengthen beliefs and values in order to achieve higher levels of personal effectiveness. . Pioneering a programme of exercises using a combination of left- and right-brain approache.