TY - BOOK AU - Johnson, David W AU - Johnson, Roger T TI - Assessing students in groups : promoting group responsibility and individual accountability SN - 9780761939474 SN - 200301759 U1 - 371.395 JOH PY - 2004/// CY - Thousand Oaks, CA PB - Corwin Press KW - Educational tests and measurements KW - Group work in education - Evaluation N1 - Includes bibliographical references (p. 195-199) and index ER -