The Johns Hopkins University, Abt Associates, Inc. ; [prepared by Sam Stringfield ... and others ; prepared for Planning and Evaluation Service, U.S. Department of Education]
prepared by Robert St. Pierre ... [and others] ; prepared for U.S Department of Education, Office of the Under Secretary, Planning and Evaluation Service
prepared by Robert St. Pierre ... [and others] ; prepared for Nancy Rhett, U.S. Department of Education, Office of the Under Secretary, Planning and Evaluation Service
prepared by Robert St. Pierre ... [and others] ; prepared for U.S. Department of Education, Office of the Under Secretary, Planning and Evaluation Service