TY  - BOOK
AU  - Blythe,Tina
AU  - Allen,David
AU  - Powell,Barbara Schieffelin
TI  - Looking together at student work: a companion guide to Assessing student learning 
SN  - 0807738557 (pbk.)
PY  - 1999///
CY  - New York
PB  - Teachers College Press
KW  - Grading and marking (Students)
KW  - United States
KW  - Educational tests and measurements
N1  - Includes bibliographical references (p. 49-52)
ER  -