TY - RPRT TI - Extrapolation: the sine qua non for abstraction in function learning. AU - E L DeLosh AU - J R Busemeyer AU - M A McDaniel PY - 1997 DO - 10.1037//0278-7393.23.4.968 UR - https://pubmed.ncbi.nlm.nih.gov/9231439/ ID - 9231439 ER -