Learning and Understanding Improving Advanced Study of Mathematics and Science in U.S. High Schools Curtis Philip C. Innbundet / 2002 / Engelsk
Uncommon Measures Equivalence and Linkage Among Educational Tests Hemphill F. Cadell Heftet / 1998 / Engelsk
Grading the Nation's Report Card Research from the Evaluation of NAEP Jones Lee R. Heftet / 2000 / Engelsk