Multimodal semiotics :  functional analysis in contexts of education / 
[edited by] Len Unsworth. 
 - London ;  New York :  Continuum,  2008. 
 - 257 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9781441123190  RM112.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discourse analysis.<br/>Semiotics.<br/>Modality (Linguistics).