Teresa Cadierno & Soren Wind Eskildsen 
Usage-Based Perspectives on Second Language Learning [PDF ebook] 

This edited volume brings together perspectives that find mutual kinship in a view of language as an embodied, semiotic, symbolic tool used for communicative and interactional purposes and an understanding of language use as the preeminent condition for language learning — perspectives that we conjoin under the umbrella term of usage based perspectives.