TY  - RPRT
TI  - The NASA/LRC Computerized Test System.
AU  - W K Richardson
AU  - D A Washburn
AU  - W D Hopkins
AU  - E S Savage-Rumbaugh
AU  - D M Rumbaugh
PY  - 1990
DO  - 10.3758/bf03203132
UR  - https://pubmed.ncbi.nlm.nih.gov/11537555/
ID  - 11537555
ER  -