TY - GEN AU - METZGER,R AU - COTTON,J W AU - LEWIS,D J TI - Effect of reinforcement magnitude and of order of presentation of different magnitudes on runway behavior SN - 0021-9940 PY - 2002///0501 KW - Behavior KW - Humans KW - Reinforcement, Psychology N1 - Publication Type: Journal Article UR - https://doi.org/10.1037/h0049089 ER -