TY - BOOK AU - Silberman,Charles E.(ed) TI - The open classroom reader SN - 039471850X U1 - 371.3941 PY - 1973/// CY - New York NY: PB - Vintage Books KW - Open plan schools KW - Education - Aims and objectives KW - Teaching - Handbooks, manuals, etc KW - Teaching - Skills and techniques ER -