TY - BOOK AU - Harlen,Wynne AU - Elstgeest,Jos TI - Primary science - taking the plunge: how to teach primary science more effectively SN - 0435573500 (pbk) : AV - Q181 U1 - 507.1 PRI 19 PY - 1985/// CY - London PB - Heinemann Educational KW - Science KW - Study and teaching KW - Education, Primary N1 - Includes index; Bibliography: p. 112-113 ER -