TY - BOOK AU - Biological Science Curriculum Study (BSCS) TI - Teaching about the history and nature of science and technology: background papers AV - Q181 .T2205 1992 U1 - 500.8 22nd ed. PY - 1992/// CY - [s.l] PB - BSCS KW - Science KW - Study and teaching N1 - Includes bibliographical references ER -