Ogborn, J. <br/><br/>
Explaining science in the classroom / 
Jon Ogborn; Gunther Kress; and Isabel Martins 
 - Buckingham ;  Open University Press,  1996. 
 - vii, 152 p. :  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references  and index. 
<br/><br/><label>ISBN: </label>0335197191  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Secondary)<br/>Semiotics.
<br/><br/><label>LC Class. No.: </label>DUCE Q181.E87