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Social and Behavioral Sciences Commons

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Full-Text Articles in Social and Behavioral Sciences

Memory And Age Differences In Spatial Manipulation Ability, Timothy A. Salthouse, Deborah Mitchell, Roni Reiter-Palmon Dec 1989

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 …


Control With An Eye For Perception: Precursors To An Active Psychophysics, John M. Flach Jan 1989

Control With An Eye For Perception: Precursors To An Active Psychophysics, John M. Flach

Psychology Faculty Publications

The perception-action cycle is viewed within the context of research in manual control. A portrait of a perception-action system is derived from the primitives of control theory in order to evaluate the promise of this perspective for what Warren and McMfllan (1984) have termed "Active Psychophysics." That is, a study of human performance that does justice to the intimate coupling between perception and action.