Least developed sense at birth
Vision
Type of perception the visual cliff test measures
Depth perception
Visual acuity of a newborn
20/300
Distance at which a newborn can see a face
10-20 inches
Age at which an infant can discriminate faces
1 month
Age at which colour vision develops
4 months
Age at which visual acuity reaches near adult levels
6 months
Age at which infants prefer three dimensional rather than two dimensional representations of faces
2 months
Age at which an infant is able to track and scan object
At birth