TY - GEN AU - Lukas,J TI - [Additive-related measurement of perceived surface size: an experimental procedure for solving test problems] SN - 0044-2712 PY - 1987///1020 KW - Discrimination Learning KW - Form Perception KW - Humans KW - Problem Solving KW - Size Perception N1 - Publication Type: English Abstract; Journal Article ER -