TY  - BOOK
AU  - Barton,James
AU  - Collins,Angelo
TI  - portfolio assessment: A handbook for educators 
SN  - 9780201493870
AV  - LB1029 .P67  1997
PY  - 1997///
CY  - New York
PB  - Addison Wesley
KW  - Portfolios in education
KW  - --United States
KW  - --Handbooks, Manuals, etc
ER  -