TY - RPRT TI - How direct is visual perception?: some reflections on Gibson's "Ecological Approach'. AU - J A Fodor AU - Z W Pylyshyn PY - 1981 DO - 10.1016/0010-0277(81)90009-3 UR - https://pubmed.ncbi.nlm.nih.gov/7196823/ ID - 7196823 ER -