TY  - RPRT
TI  - Eyeblinking during problem solving: the effect of problem difficulty and internally vs externally directed attention.
AU  - J G Wood
AU  - J Hassett
PY  - 1983
DO  - 10.1111/j.1469-8986.1983.tb00893.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6828607/
ID  - 6828607
ER  -