TY  - RPRT
TI  - Two kinds of set in problem solving.
AU  - B Anderson
AU  - W Johnson
PY  - 1966
DO  - 10.2466/pr0.1966.19.3.851
UR  - https://pubmed.ncbi.nlm.nih.gov/5981098/
ID  - 5981098
ER  -