TY - GEN AU - SPEAR,N E TI - CHOICE BETWEEN MAGNITUDE AND PERCENTAGE OF REINFORCEMENT SN - 0022-1015 PY - 1996///1201 KW - Choice Behavior KW - Extinction, Psychological KW - Rats KW - Reinforcement, Psychology KW - Research N1 - Publication Type: Journal Article UR - https://doi.org/10.1037/h0041883 ER -