“…by preventing ineffective policies or programs from being funded and implemented, as a later example will show. Beginning from the premise and growing recognition that evaluation as well as evaluation theories should be centered on social betterment (Covert, 1995;Lipsey, 2001;Mark, Henry, & Julnes, 2000;Smith, 2001), I will lay out a trichotomy of contributions that evaluations can make in the pursuit of social betterment and then supply some examples from the literature for each of them.…”