TY - GEN AU - Cotton,J W AU - Shanab,M E TI - Number of dimensions, stimulus constancy, and reinforcement in a pseudo concept-identification task SN - 0022-1015 PY - 1968///0509 KW - Analysis of Variance KW - Concept Formation KW - Humans KW - Probability KW - Reinforcement, Psychology N1 - Publication Type: Journal Article UR - https://doi.org/10.1037/h0025520 ER -