Harlen, Wynne <br/><br/>
UNESCO sourcebook for science in the primary school: a workshop approach to teacher education/ 
Wynne Harlen, Jos Elstgeest 
 - New Delhi:  National Book Trust,  2006. 
 - 271 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>8123722079 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Experiments<br/>Science projects
<br/><br/><label>Dewey Class. No.: </label>372.1102  / HAR/U