This dictionary covers all the essential words, phrases, and idioms that students at this level need to master in order to speak and write effective American English. It also includes a wide range of curriculum terms for students whose first language isnot English, but who are studying other subjects at school through the medium of English. A wide range of vocabulary-building features, many of them with full-colour illustrations, encourage students to learn new words and improve their fluency. The dictionary also includes a Visual Thesaurus, which provides alternatives to the 50 most over-used words in English; an Activity Guide, which helps students learn dictionary skills; a Grammar reference which explains key points in English grammar; a Writer'sHandbook, which provides guidance on spelling, punctuation, letter-writing and CVs; and a Speaker's Handbook, which includes advice on the best set phrases to use in key situations.