This insightful study proposes a unified theory of speech through which conflicting ideas about language might be understood. It is founded on a number of key points, such as the continuum of linguistic behaviour, extensive variation in language features, the importance of regional and social proximity to shared linguistic production, and differential frequency as a key factor in linguistic production both in regional and social groups and in text corpora.

Language Leader Teacher's Book Pre-Intermediate

Language Leader is a general adult course that provides a thought-provoking and purposeful approach to learning English. With its engaging content and systematic skills work, it is the ideal course for students who want to express their ideas and develop their communicative abilities.

The Teachers Book contains teaching tips, extra photocopiable materials and audio for the coursebook.

The Language of Functions and Graphs An Examination Module for Secondary Schools

The Language of Functions and Graphs is now regarded as a classic book on the teaching and assessment of graph interpretation skills.

Language Leader Teacher's Book Elementary

Language Leader is a general adult course that provides a thought-provoking and purposeful approach to learning English. With its engaging content and systematic skills work, it is the ideal course for students who want to express their ideas and develop their communicative abilities.

This is the Teacher's book for the course.

Going For Gold Upper-Intermediate Language Maximiser

Lanaguage Maximiser is designed to give you plenty extra practice with the grammar, vocabulary, reading , listening, writing and speaking from the Coursebook