TY  - RPRT
TI  - Reading comprehension test item difficulty as a function of cognitive processing variables.
AU  - W Garrison
AU  - F Dowaliby
AU  - G Long
PY  - 1992
DO  - 10.1353/aad.2012.0458
UR  - https://pubmed.ncbi.nlm.nih.gov/1605095/
ID  - 1605095
ER  -