National Research Council (U.S.)., Committee on Equivalency and Linkage of Educational Tests.

Equivalency and linkage of educational tests = interim report/ by: National Assessment of Educational Progress (Project); Feuer, Michael J.; NetLibrary, Inc.; National Research Council (U.S.)., Committee on Equivalency and Linkage of Educational Tests. (Electronic resources)

Uncommon measures = equivalence and linkage among educational tests/ by: National Assessment of Educational Progress (Project); Feuer, Michael J.; National Research Council (U.S.)., Commission on Behavioral and Social Sciences and Education.; NetLibrary, Inc.; National Research Council (U.S.)., Committee on Equivalency and Linkage of Educational Tests. (Electronic resources)