1. How not to formulate multiple choice problems;International Journal of Mathematical Education in Science and Technology;2005-05-15
2. 'Proof reading' and multiple choice tests;International Journal of Mathematical Education in Science and Technology;2000-07
3. AN ANALYSIS OF MULTIPLE-CHOICE QUESTIONS FROM BUSINESS LAW TESTBANKS AND FROM THE CPA EXAMINATION;Journal of Legal Studies Education;1997-12
4. Humanizing the multiple‐choice test with partial credit;International Journal of Mathematical Education in Science and Technology;1993-11
5. HOW WELL CAN WE EQUATE TEST FORMS THAT ARE CONSTRUCTED BY EXAMINEES?1;ETS Research Report Series;1991-12