Primary science :  taking the plunge : how to teach primary science more effectively / 
edited by Wynne Harlen ; authors Jos Elstgeest ... (et al.). 
 - London :  Heinemann Educational,  1985. 
 - 116p :  ill. ;  22 cm. 
<br/><br/>Bibliography, p112-113. - Includes index. 
<br/><br/><label>ISBN: </label>0435573500  £5.95 9780435573508 
<br/><br/><label>Nat. Bib. No.: </label>GB8640619  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching.
<br/><br/><label>Subjects--Index Terms: </label>Schools  Curriculum subjects, Science  Teaching methods  Effectiveness