What is the earliest age at which humans can typically succeed at mirror self-recognition (MSR)?
A)from birth
B)2 years
C)5 years
D)10 years

Question

Quizplus · Accepted Answer

The earliest age at which humans can typically succeed at mirror self-recognition (MSR) is 2 years. This has been demonstrated through studies using the MSR test, in which an individual is marked on their forehead with a spot and then shown their reflection in a mirror. If they touch the spot on their own forehead after seeing it in the mirror, it is taken as an indication that they recognize themselves in the mirror. Infants do not typically demonstrate this ability, but by age 2 they often do.

What Is the Earliest Age at Which Humans Can Typically