42,000 words, phrases, and meanings with Academic Word List words and content area vocabulary in math, science, social studies marked 3,000 keyword en ...

50 lessons with 130 activities and write-in exercises Each lesson focuses on an area of language, with the emphasis on vocabulary extension and the Ox ...

Accessible introduction to rapidly growing field of interest across disciplines. Explains key constructs: chaos; complexity; dynamic systems; emergenc ...

Gives a clear explanation of the theories and principles underlying ELF studies and how they relate to other areas of research, such as second languag ...