TY  - BOOK
AU  - Barton, James
AU  - Collins, Angelo
TI  - Portfolio assessment: a handbook for educators
SN  - 20149387x
U1  - 370.92 B29p 1997 
CY  - California: Addison-Wesley Publishing Company, Inc., 1997
KW  - Educators--Handbook, manuals, etc
KW  - Educators
ER  -