TY - RPRT TI - Within-session response rates when reinforcement rate is changed within each session. AU - F K McSweeney AU - J N Weatherly AU - S Swindell PY - 1995 DO - 10.1901/jeab.1995.64-237 UR - https://pubmed.ncbi.nlm.nih.gov/16812770/ ID - 16812770 ER -