TY - GEN AU - Imam,A A TI - Speed contingencies, number of stimulus presentations, and the nodality effect in equivalence class formation SN - 0022-5002 PY - 2002///0416 KW - Adult KW - Female KW - Humans KW - Learning KW - Reinforcement, Psychology KW - Time Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1901/jeab.2001.76-265 ER -