Brooks’s (1968) task, in which people had to answer questions about an outlined capital provides another illustration. Most people have never bothered to check whether …(ดูไม่ออก) corner of an outlined capital F is at the top or bottom of the letter. Yet people are able to perform this task, presumably because the required information has been implicitly encoded together with the information that allows them to form a visual image of an F.
Perceptual Equivalence