TY - BOOK AU - Gamoran, A. TI - Transforming teaching in Math and Science : : how schools and districts can support change SN - 0-8077-4309-7 U1 - Circ. 510.71 T772 2003 PY - 2003/// CY - New York : PB - Teachers College Press, KW - Mathematics-study and teaching-United States KW - Science-study and teaching_united States N1 - Includes bibliographical references and index ER -