TY  - BOOK
ED  - Society for Developmental Education.
TI  - Multiage classrooms: the ungrading of America's schools
SN  - 0962738964
AV  - LB1029.N6 M75 1993
U1  - 371.2/54 20
PY  - 1993///
CY  - Peterborough, NH
PB  - Society for Developmental Education
KW  - Escuelas sin grados
KW  - Manuales, etc
KW  - lemb
KW  - Nongraded schools
KW  - Handbooks, manuals, etc
N1  - Título tomado de la pasta; Incluye índice; En la pasta: The multiage resource book
ER  -