TY - GEN AU - JEFFREY,W E TI - Variables in early discrimination learning. III. Simultaneous vs. successive stimulus presentation SN - 0009-3920 PY - 1998///1101 KW - Discrimination Learning KW - Humans KW - Learning N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1467-8624.1961.tb05028.x ER -