TY - BOOK AU - edited by Mary Ann Smith AU - Miriam Ylvisaker TI - Teachers' voices: portfolios in the classroom SN - 18839200708 AV - LB 1025.2 T43 1993 CL12371 PY - 1993/// CY - California PB - National Writing Project Corporation KW - Continuing education KW - Educational reform KW - Teacher effectiveness N1 - Includes bibliographical references ER -