Which of these seems to make it more likely that a visual scene change will be noticed?
a) The attention task in which you're engaged is especially demanding.
b) The element that changes is in the periphery of the scene.
c) The element that changes is physically similar to the objects being attended.
d) There is a mask between the original scene and the changed scene.
Question 2
In cases of visual search where targets are rarely present,:
a) visual search is especially accurate.
b) visual search is surprisingly inaccurate.
c) visual search is about the same as it is in cases where targets are occasionally or frequently present.
d) visual search is unnecessary.
visual field
Pathways of the Visual System in the Brain
Sleep Requirements Change with Age
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A Change of Heart
(left) Urine sample from an unaffected person does not change color upon exposure to air. (right) Ur