books.google.com.au - The shift towards a sociolinguistic approach to the analysis of language in the last few decades has necessitated new definitions for a number of concepts that linguists have taken for granted for a long time. This volume attempts to demystify the important notions of 'text' and 'context' by providing...http://books.google.com.au/books/about/Text_and_context_in_functional_linguisti.html?id=R26GCAZHw5MC&utm_source=gb-gplus-shareText and context in functional linguistics