Description:This book presents the principles of a Hallidayan approach to language studies, and introduces a set of techniques for the grammatical analysis of English. It includes an overview of the applications of functional grammar that demonstrates the practical importance of linguistic theory and analysis in relation to issues in education and society. This edition also locates Michael Halliday and his school within the history of linguistics. Linguistic terms are clearly explained and illustrated with authentic examples from a wide variety of sources including scientific and technical texts.