TY - RPRT TI - Superstitious responding and reinforcement rate under concurrent variable-interval extinction schedules. AU - A H. Doughty AU - T A. Shahan AU - K A. Lattal PY - 2001 DO - 10.1016/s0376-6357(01)00140-1 UR - https://pubmed.ncbi.nlm.nih.gov/11334704/ ID - 11334704 ER -