The Johns Hopkins University, Abt Associates, Inc. ; [prepared by Sam Stringfield ... and others ; prepared for Planning and Evaluation Service, U.S. Department of Education]
authors, Alan M. Hershey ... [and others] ; submitted to U.S. Department of Education, Planning and Evaluation Office ; submitted by Mathematica Policy Research, Inc
prepared under contract by American Institutes for Research, contract no. EA97001001, for the U.S. Department of Education, Office of the Under Secretary