TY - BOOK AU - Stecher,Brian M. AU - Klein,Stephen P. ED - National Science Foundation (U.S.) ED - Rand Institute on Education & Training. TI - Performance assessments in science: hands-on tasks and scoring guides SN - 0833023675 PY - 1996/// CY - Santa Monica, CA PB - RAND KW - Science KW - Study and teaching KW - United States KW - Evaluation N1 - At head of title: RAND; 'MR-660-NSF'--Cover, p. 4; 'Institute on Education and Training.'; Includes bibliographical references (p. 371) ER -