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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