aproach: it refers to theories about the nature of language and language learning that serve as a source of practices and principles in language teaching.
At least three different theorical viws of language. The first,is the structural view, is the most traditional.
The second is the functuonal view, that language is the vehicle for the expression of functional meaning.
THe third view is the interaccinal view, language is the vehicle for the realzationof interpersonal relation.
