It is a self-study workbook for users of the Oxford Advanced Learner`s Dictionary. This workbook is for students who already know how to use Oxford Advanced Learner`s Dictionary and who want to extend their range of English vocabulary. Using a variety of texts with exercises, it provides a number of techniques for selecting, remembering and using new vocabulary. Simple but thorough explanation of these techniques make this a useful reference book as well as a workbook. There are also self-monitoring tests for students to check their own vocabulary development.