References
- Belanoff , P. and Dickson , M. 1991 . Portfolios: Process and product , Portsmouth, N.H. : Boynton/Cook and Heinemann .
- Portfolio News A quarterly newsletter published by Portfolio Assessment Clearinghouse, c/o San Dieguito Union High School District, 710 Encinitas Boulevard, Encinitas, California 92024. ($25/yr.)
- Special Issue of Language Arts . 1991 . The whys, whats, and hows of literacy evaluation . Language Arts , 68 December