|The strengths of this text are many. It has breadth and diversity in its content yet is presented in bite-size chapters. For those wishing to know more, it offers signposts to the relevant literature. The contributors have been carefully selected for their specific perspective yet these have been skilfully inter-related by the editors. It is now some 11 years since the first edition of this text was published. In my view, this second edition was worth the wait' - SCOLAG Journal. |This has been a ground-breaking book and I whole-heartedly welcome a new edition'- Professor Len Barton, School of.