“…Research on feedback has demonstrated that specific, descriptive feedback, compared to evaluative outcome feedback, results in more accurate evaluations of expectancy for success (Taylor et al, 1983), leads to perceptions of source credibility and system fairness (Dornbusch & Scott, 1975;Jacobs, Jacobs, Feldman, & Cavior, 1973), and increases performance by allowing people to make accurate attributions about past performance (Carver & Scheier, 1981). Standards which are clear, descriptive, and specific, and consequently allow for feedback along these dimensions, should produce more desirable responses.…”