Yvonne says goodnight to her boyfriend and watches him walk away.Although the retinal image of her boyfriend is getting smaller and smaller,Yvonne isn't left wondering why he is suddenly shrinking.This is because Yvonne has:

Question

Quizplus · Accepted Answer

Size constancy refers to the ability to perceive an object as being the same size, despite changes in the retinal image as the object moves closer or further away. In this case, Yvonne is seeing her boyfriend getting smaller as he walks away, but she still perceives him as being the same size thanks to size constancy.

Yvonne Says Goodnight to Her Boyfriend and Watches Him Walk