This unique book features original writings from evaluation's foundational thinkers, together with new commentaries from contemporary authors. Each section includes an introduction to a core evaluation concept by the editors, a classic reading, two commentaries on that topic by contemporary authors, and a reflection guide written by the editors.

Experienced researcher and clinican Keith Morgen summerizes cutting-edge research into an applied introduction in Substance Use Disorders and Addictions, Second Edition. Updated with the DSM-5-TR's diagnostic criteria, Morgen provides a holistic approach to treating individuals with addiction and co-occurring psychiatric disorder.

Cutting edge guide to applying the latest advancements in digital methods to social research.