These three new dictionaries are based on extensive research with teachers and language experts in the US, range from Basic to Advanced level, and provide users

The Workbook helps students get the most out of the Dictionary.

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 Oxford 3000T

The Oxford English Dictionary is the internationally recognized authority on the evolution of the English language from 1150 to the present day. The Dictionary

A comprehensive lexicon of American English includes 175,000 concise definitions; notes on grammar, style, and usage ; hundreds of world histories; illustration