TY  - RPRT
TI  - The effect of concept knowledge on discrimination learning.
AU  - W O SHEPARD
AU  - M SCHAEFFER
PY  - 1956
DO  - 10.1111/j.1467-8624.1956.tb04801.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13330118/
ID  - 13330118
ER  -