TY  - RPRT
TI  - Learning in an automatic multiple-choice box with light as incentive.
AU  - J P FLYNN
AU  - E A JEROME
PY  - 1952
DO  - 10.1037/h0054587
UR  - https://pubmed.ncbi.nlm.nih.gov/12981203/
ID  - 12981203
ER  -