![]() ![]() Perhaps Titchener's ( 1902) lab manual should be consulted he explains in detail how to use introspection. ![]() The perceptual quality of peripheral vision appears contradictory and defies your ability to describe your sensations, yet surely you are the first to know. You may somehow be aware of the presence of books with titles written on their spines, yet you cannot identify the books or read the titles. Unilateral dichromats are not all that clear in their reports (Sloan & Wollach, 1948), whereas they surely should be the first to know! It becomes clear that such introspective reports are less easy to come up with than it might seem if you try to describe-even to yourself-what you experience as you see a book shelf in the periphery of your visual field. Hess ( 1982) informed us about the latter by requiring patients to draw what they see. ![]() Wouldn't it be nice to experience what colorblind people are seeing or what tarachopic amblyopes have to cope with? ViƩnot, Brettel, Ott, M'Barek, and Mollon ( 1995) told us about the former by simulating the visual appearance of unilateral dichromats. ![]()
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