Fischhoff, B. (1975). Hindsight is not equal to foresight: The effect of outcome knowledge on judgment under uncertainty.
Notes that a major difference between historical and nonhistorical judgment is that the historical judge typically knows how things turned out. 3 experiments are described with a total of 479 college students. In Exp I, receipt of such outcome knowledge was found to increase the postdicted likelihood of reported events and change the perceived relevance of event-deive data, regardless of the likelihood of the outcome ...