TY  - RPRT
TI  - Perseveration and problem solving in infancy.
AU  - A Aguiar
AU  - R Baillargeon
PY  - 1999
DO  - 10.1016/s0065-2407(08)60138-x
UR  - https://pubmed.ncbi.nlm.nih.gov/10884845/
ID  - 10884845
ER  -