摘要: Pictorial communication of shape and form is not simply a learned visual language. Whatever processes learning, if any, underly our ability to perceive represented surfaces’ edges-without which the impossible-in response outline drawings, probably occurs very early in life consequence normal commerce with spatial objects. Although this probability makes problems of“learning see pictures”relatively inaccessible, it simplifies study rules govern edge- surface-perception pictures. The applicability such depends, eventually, on knowing