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Treccani, Barbara; Milanese, Nadia; Umilta, Carlo – Journal of Experimental Psychology: Human Perception and Performance, 2010
In 4 experiments, we intermixed trials in which the stimulus color was relevant with trials where participants had to judge the stimulus shape or parity and found that the logical-recoding rule (Hedge & Marsh, 1975) applied to the relevant dimension in a task can generalize to the irrelevant dimension of the other task. The mapping…
Descriptors: Color, Experiments, Task Analysis, Universities
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Roberson, Debi; Hanley, J. Richard; Pak, Hyensou – Cognition, 2009
Categorical perception (CP) is said to occur when a continuum of equally spaced physical changes is perceived as unequally spaced as a function of category membership (Harnad, S. (Ed.) (1987). Psychophysical and cognitive aspects of categorical perception: A critical overview. Cambridge: Cambridge University Press). A common suggestion is that CP…
Descriptors: Color, Classification, Visual Discrimination, Task Analysis