Evidence-based practice - what it might mean, how it can be achieved, whether it should be aspired to - is the subject of much debate and argument in social work. Covering areas of social work practice that are well established and those in which evidence is just beginning to become available, the authors address issues such as: * What is to count as evidence, and who decides this? * If relevant evidence is agreed on, how should it be used in practice? * How can the thing that made the difference be identified? * Does success result from the theory employed by the worker, or because the...

This book describes how the analysis of the trace gases in exhaled breath can be used for non-invasive clinical diagnosis of disease and for monitoring the effectiveness of therapy. This approach offers an important addition to the diagnostic techniques available to medicine, having the advantage that on-line breath analysis can provide information to the clinician immediately and thus facilitate rapid diagnosis and treatment. The book is a compilation of contributions to a conference held in Dornbirn, Austria, 23-26 September 2004 on various aspects of this new topic. Written by the foremost...

An engaging range of period texts and theme books for AS and A Level history. The period 1919 to 1989 witnessed major changes to international relations. These included the emergence of the USA as the world's most powerful state, and the impact of Communist Russia on European and world diplomacy. Allan Todd focuses on the problems caused by the First World War and the resulting peace treaties, as well as on the factors leading to the Second World War. He also examines developments in the Soviet Union, under Stalin, and its importance in inter-war diplomacy. The origins and the course of the...