TY  - RPRT
T1  - United States High School Sophomores: A Twenty-Two Year Comparison, 1980-2002
AU  - Cahalan, Margaret W.
AU  - Ingels, Steven J.
AU  - Burns, Laura J.
AU  - Planty, Michael
AU  - Daniel, Bruce
PY  - 2006
T2  - NCES 2006-327
CY  - Washington, DC
UR  - http://www.eric.ed.gov:80/ERICDocs/data/ericdocs2sql/content_storage_01/0000019b/80/29/e0/de.pdf
PB  - United States Department of Education, National Center for Education Statistics
ER  -