British social services departments are a beleaguered species. Political id
eology continues to play a major role in shaping policy and practice, despi
te a change of government. Sheltering beneath the ideological umbrella are
more considered views of the need to rethink structures developed as a mean
s of solving social problems and delivering services, some of which have th
emselves become problematic, some of which are simply too expensive. These
influences have combined radically to reframe the roles and responsibilitie
s of many who work face-to-face With service users and carers. It is in thi
s context of change and threat to professional identity that the implementa
tion of evidence-based approaches to policy and practice within social work
has to be considered.