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Memory And Age Differences In Spatial Manipulation Ability, Timothy A. Salthouse, Deborah Mitchell, Roni Reiter-Palmon

Psychology Faculty Publications

Young and old adults were asked, in 3 experiments, to make decisions about the identity of line segment patterns after either adding or subtracting line segments from the original pattern. On some of the trials, the line segments from the initial display were presented again in the second display to minimize the necessity of remembering early information during the processing of later information. Although this manipulation presumably reduced the importance of memory in the tasks, it had little effect on the magnitude of the age differences in any of the experiments. Because the 2 groups were equivalent in accuracy of …