%0 Report %T United States High School Sophomores: A Twenty-Two Year Comparison, 1980-2002 %A Cahalan, Margaret W. %A Ingels, Steven J. %A Burns, Laura J. %A Planty, Michael %A Daniel, Bruce %D 2006 %B NCES 2006-327 %C Washington, DC %U http://www.eric.ed.gov:80/ERICDocs/data/ericdocs2sql/content_storage_01/0000019b/80/29/e0/de.pdf %I United States Department of Education, National Center for Education Statistics