 Complete the following phrase:  In other studies, Neisser  Harsch 1992 and Neisser et al. 1996 provide evidence for the inaccuracy of flashbulb memories and thereby weaken the Now Print! hypothesis. The former assesses the accuracy of participants memories of the Challenger explosion soon after it happened and then two and a half years later to determine the precision of their memories. The latter compares three different groups of people based on the 