TY  - RPRT
TI  - EFFECTIVENESS OF CONSTRUCTED-RESPONSE AND MULTIPLE-CHOICE PROGRAMING MODES AS A FUNCTION OF TEST MODE.
AU  - J P WILLIAMS
PY  - 1965
DO  - 10.1037/h0022157
UR  - https://pubmed.ncbi.nlm.nih.gov/14327683/
ID  - 14327683
ER  -