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 handy guide to problems of confused or disputed usage based on the critically acclaimed Merriam-Webster's Dictionary of English Usage. Over 2,000 entries expl
A comprehensive lexicon of American English includes 175,000 concise definitions; notes on grammar, style, and usage ; hundreds of world histories; illustration
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