These are the cues we use to approximate the size of an object such as relationship to a known object, depth cues and size constancy. actually the size of the image that falls on retina.

SIZE CUE: "We use a size cue to determine how large or small something is."
Cite this page: N., Pam M.S., "SIZE CUE," in, April 13, 2013, (accessed April 21, 2021).