TY - JOUR AU - Stobart, Gordon AB - A representative sample of studies drawn from the published program evaluation literature is systematically examined. Weak designs, low statistical power, ad hoc measurement, and neglect of treatment implementation and program theory characterize the state of the art in program evaluation. Program evaluation research under the experimental paradigm requires better planning and execution. TI - Evaluation: The state of the art and the sorry state of the science JF - New Directions for Evaluation DO - 10.1002/ev.1398 DA - 1985-09-01 UR - https://www.deepdyve.com/lp/wiley/evaluation-the-state-of-the-art-and-the-sorry-state-of-the-science-1A5lP6NjSX SP - 7 EP - 28 VL - 1985 IS - 27 DP - DeepDyve ER -