TY  - RPRT
TI  - Functional values as aids and distractors in problem solving.
AU  - N R Maier
AU  - J C Janzen
PY  - 1968
DO  - 10.2466/pr0.1968.22.3c.1021
UR  - https://pubmed.ncbi.nlm.nih.gov/5665760/
ID  - 5665760
ER  -