Lyssa Wilson Becho & Ayesha S. Boyce 
Core Concepts in Evaluation [EPUB ebook] 
Classic Writings and Contemporary Commentary

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.