TY - BOOK AU - Aldridge,Bill TI - Science interactions: course 2 SN - 0028268385 AV - Q161.2 S243 1995 PY - 1995/// CY - New York, N.Y. PB - Glencoe/McGraw-Hill KW - SCIENCE KW - STUDY AND TEACHING (ELEMENTARY) KW - STUDY AND TEACHING (SECONDARY) N1 - Includes index ER -