The layout of each chapter has therefore been planned to enable the reader coming back into
study or embarking on postgraduate study to read each chapter in a discursive way. The ﬁrst
section includes popular readings and poses questions arising from the approach taken by the
contribution. The critical points arising then lead on to a second section in which the theory
underpinning the topic is examined in greater detail together with accounts from practitioners.
A third section includes examination questions and offers an opportunity to consider possible