TY - BOOK AU - Clark,Leonard H. AU - Callahan,Joseph F. TI - Teaching in the middle and secondary schools : planning for competence SN - 0023182105 AV - LB1737.U6 T43 1988 U1 - LB 1737 .U6T43 1988 19 PY - 1988/// CY - New York, New York PB - Macmillan, Collier Macmillan KW - High school teaching KW - United States KW - Middle schools N1 - includes index ER -