Hannah decides to test whether engineering majors have greater visual-spatial abilities than students with other majors. To measure visual-spatial ability, Hannah times how long it takes each participant to complete a jigsaw puzzle

In judging distances within four feet of the eyes, we rely on changes in the sensations of the muscles attached to each lens, a process known as

a. retinal disparity. b. texture gradient. c. accommodation. d. linear perspective.

In Taylor's model, cognitive resources are limited so the mind

a. cannot cope with attention, memory, and more at once. b. is cognitive flexible. c. has to rely on self-feedback. d. takes cognitive shortcuts.