TY  - RPRT
TI  - Are differential orienting responses necessary for dimensional learning and transfer?
AU  - B E Shepp
AU  - D V Howard
PY  - 1973
DO  - 10.1037/h0035479
UR  - https://pubmed.ncbi.nlm.nih.gov/4744488/
ID  - 4744488
ER  -