A learner's dictionary that includes school curriculum vocabulary. This dictionary is perfect for students studying school subjects in English. All the words you need, from chemistry to geography, maths to economics, are explained in simple language. Useful notes on grammar, collocation and common learner errors as well as thousands of example sentences help you understand and use words in a natural way. The dictionary has hundreds of useful illustrations, and a section to help with your studies. Learner Error notes taken from the Cambridge Learner Corpus help you avoid typical mistakes. The CD-ROM includes all the entries in the book plus pronunciation and thesaurus functions and interactive exercises.