Now in its sixth edition, this popular student-friendly introduction to program evaluation provides social workers with a sound conceptual understanding of how to use basic evaluation techniques in the evaluation of their cases (case-level) and programs (program-level). Eminently approachable, straightforward, and practical, this edition includes the fundamental tools that are needed in order for social workers to fully appreciate and understand how case- and program-level evaluations will help them to increase their effectiveness as contemporary data-driven practitioners.