TY - BOOK AU - Chiappetta,Eugene L. AU - Koballa,Thomas R. TI - Science instruction in the middle and secondary schools SN - 0130197343 (pbk.) AV - Q183.3.A1 C637 2002 U1 - 507/.1/273 21 PY - 2002/// CY - Upper Saddle River, N.J. PB - Merrill Prentice Hall KW - Science KW - Study and teaching (Secondary) KW - United States N1 - Includes bibliographical references and index ER -