Co-operative inquiry is a distinctive and wide-ranging form of participative research in which people use the full range of their sensibilities to inquire together into any aspect of the human condition. This book offers both an extensive exploration of its theoretical background and a detailed practical guide to the methods involved. Topics covered include: a critique of established research techniques; the underlying participative paradigm of co-operative inquiry; the epistemological and political aspects of participation; different types of co-operative inquiry and the range of inquiry topics; ways of setting up inquiry groups and enabling their development; four kinds of inquiry outcome and the primacy of the practical; the main stages of the inquiry cycle, highlighting key issues for practice at each stage; and special skills and procedures used for enhancing validity.