Scientists created a visual cliff by placing a thick sheet of clear glass over a drop-off.They found that by the time children are old enough to crawl,they will not venture over the "edge" of the "cliff." What skill have the children developed that makes them wary?
A) Convergence
B) Perceptual constancy
C) The law of proximity
D) Depth perception

Question

Quizplus · Accepted Answer

The children have developed depth perception, which allows them to perceive distance and depth accurately. This skill helps them avoid potential dangers, such as falling off the "cliff" created by the glass.

Scientists Created a Visual Cliff by Placing a Thick Sheet