TY  - RPRT
TI  - Marking multiple-choice questions.
AU  - R Goldsmith
AU  - T J Crow
PY  - 1969
DO  - 10.1016/s0140-6736(69)91785-1
UR  - https://pubmed.ncbi.nlm.nih.gov/4180867/
ID  - 4180867
ER  -