TY  - RPRT
TI  - Incentive effects upon attention in children's discrimination learning.
AU  - S L Witryol
AU  - L M Lowden
AU  - J F Fagan
PY  - 1967
DO  - 10.1016/0022-0965(67)90081-1
UR  - https://pubmed.ncbi.nlm.nih.gov/6038521/
ID  - 6038521
ER  -