TY  - BOOK
AU  - Callahan,Joseph F.
AU  - Clark,Leonard H.
TI  - Teaching in the middle and secondary schools: planning for competence 
SN  - 0023182601
AV  - LB1737.U6 T43 1982
U1  - 373.11 CAL 19
PY  - 1982///
CY  - New York, London
PB  - Macmillan, Collier Macmillan
KW  - High school teaching
KW  - United States
KW  - Middle schools
KW  - Education
N1  - Previously published as: Teaching in the secondary school. c1977; Includes bibliographies
ER  -