TY  - BOOK
AU  - O'Sullivan,Christine Y.
AU  - Weiss,Andrew R.
ED  - National Center for Education Statistics.
TI  - Student work and teacher practices in science: a report on what students know and can do
T2  - The Nation's report card
U1  - 507.1073 21
PY  - 1999///
CY  - Washington, DC, Jessup, MD
PB  - U.S. Dept. of Education, Office of Educational Research and Improvement, Education Publications Center, U.S. Dept. of Education (distributor
KW  - Science
KW  - Study and teaching
KW  - United States
KW  - Evaluation
KW  - Local
N1  - At head of title: National Center for Educaiton Statistics; "July 1999."; Includes bibliographical references and index
ER  -