TY - RPRT TI - Graduated approach modeling in an aversive task. AU - B W Lanthorn AU - R A Pasewark PY - 1976 DO - 10.1002/1097-4679(197604)32:2<412::aid-jclp2270320244>3.0.co;2-s UR - https://pubmed.ncbi.nlm.nih.gov/4470/ ID - 4470 ER -