This popular and innovative core text book explores contemporary social work theories and perspectives in a systematic way, using an integrated and flexible framework to link context, theory, and practice approaches. Healy expertly provides an applied guide to social work theory across a range of organisational contexts, showing social work as a diverse activity that is profoundly shaped by professional purpose, public policy, and practice locations. This edition has been comprehensively updated to reflect developments in the contexts and theorising of social work practices.