affordances
auditory localization
binocular disparity
classical conditioning
conditioned response (CR)
conditioned stimulus (CS)
cones
contrast sensitivity
differentiation
instrumental (or operant) conditioning
intermodal perception
monocular depth (or pictorial) cues
object segregation
optical expansion
perception
perceptual constancy
positive reinforcement
preferential-looking technique
prereaching movements
rational learning
reflexes
scale error
self-locomotion
sensation
stepping reflex
stereopsis
unconditioned response (UCR)
unconditioned stimulus (UCS)
violation-of-expectancy
visual acuity