When vision is restored to adults who have been blind for their entire lives, they typically ___________________. Examples such as this best demonstrate the ___________.

Question

Quizplus · Accepted Answer

This phenomenon illustrates the importance of critical periods in development, a time frame during which the nervous system is particularly receptive to certain environmental stimuli. If these stimuli are absent, as in the case of individuals blind from birth who later have their vision restored, full adjustment to the visual world is often not achievable, indicating that the critical period for developing normal vision has passed.

When Vision Is Restored to Adults Who Have Been Blind