“…Nonetheless, several frameworks identifying evaluator tasks and skills have been proposed (e.g., see Anderson & Ball, 1978;Covert, 1992;Mertens, 1994;Sanders, 1979;Worthen, 1975). Content also has been proposed for preparatory and staff development programs in evaluation (e.g., see Altschuld, 1995;Ingle & Klauss, 1980;Sanders, 1986). None of the tasks, skills, or content frameworks, however, have been derived from a systematic process or validated by empirical consensus building among diverse professionals in the field.…”