What is perceptual constancy and why is it important?

What will be an ideal response?


Perceptual constancy occurs when our perception of an object remains the same even when our proximal sensation of the distal object changes. The physical characteristics of the external distal object are probably not changing. But because we must be able to deal effectively with the external world, our perceptual system has mechanisms that adjust our perception of the proximal stimulus. Thus, the perception remains constant although the proximal sensation changes. Here we consider two of the main constancies: size and shape constancies.

Education

You might also like to view...

Learned helplessness leads to

a. poor "rehearsal" skills. b. quitting before trying a task. c. a state of well-being. d. improved intellectual functioning.

Education

In the constructivist view, the conceptualizations students construct are

a. Neither right nor wrong. b. Representative of their best thinking. c. The result of their explorations. d. The result of teacher guidance. e. All of the above f. None of the above

Education

Answer the following statement(s) true (T) or false (F)

Externally mandated curricula reviews are not useful, but internal reviews are useful.

Education

Answer the following statement(s) true (T) or false (F)

Nonequivalent control group quasi-experimental research designs include a comparison group that is nonequivalent or preexisting

Education