TY  - BOOK
AU  - Johnson,David W.
AU  - Johnson,Roger T.
TI  - Assessing students in groups: promoting group responsibility and individual accountability 
SN  - 0761939474 (pbk.)
PY  - 2004///
CY  - Thousand Oaks, Calif.
PB  - Corwin Press
KW  - Group work in education
KW  - Evaluation
KW  - Educational tests and measurements
N1  - Includes bibliographical references (p. 195-199) and index
UR  - http://www.loc.gov/catdir/toc/ecip047/2003017595.html
ER  -