With over 35 million copies sold, Oxford Advanced Learner's Dictionary is the world's bestselling dictionary, and the dictionary teachers and students love to use.Key features* NEW 1,000 new words and meanings covering technology, lifestyle, slang,the economy (carbon trading, citizen journalism, malware, social bookmarking, stack it, staycation, X factor).* NEW Oxford 3000Plus shows students the most important words to know in English and the most important meanings of those words.* NEW Academic Word List words marked.* NEW 32-page Oxford Writing Tutor helps students plan, write and review their written work.* NEW Topic Collocation notes and synonym information enables students to extend their vocabulary to over 7,500 words.* NEW 64-page Visual Vocabulary Builder with colour photos and illustrations.* NEW Oxford iWriter on CD-ROM an interactive tutor to help students plan, write and review their written work.* NEW Interactive whiteboard-friendly CD-ROM.NEW interactive whiteboard-friendly CD-ROM includes:* Oxford iWriter an interactive tutor to help students plan, write, and review their written work.* Thesaurus, Cultural Guide and Word origins integrated with the A-Z create a complete reference tool.* Example bank with 1,000s of extra example sentences.* Topic vocabulary banks make it easy to look up and learn words used in society and politics, science and technology, culture, and education.* Dictation exercises in a variety of accents to develop listening skills needed for passing exams.* Help with learning and teaching dictionary skills.* Exercises to practise and learn the Academic Word List.