TY - GEN AU - Schrier,A M AU - Thompson,C R TI - Conditional discrimination learning: a critique and amplification SN - 0022-5002 PY - 1980///0625 KW - Animals KW - Columbidae KW - Conditioning, Psychological KW - Discrimination Learning KW - Problem Solving KW - Visual Perception N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1901/jeab.1980.33-291 ER -