Oxford Word Skills improves students’ vocabulary and vocabulary-learning skills. Short, clear presentations and lots of opportunity for practice give students the confidence to use new vocabulary. 100 units at each level mean they cover a huge range of topics and everyday situations. learn over 2,800 words and phrases in each of the three books.improve your vocabulary-learning skills.practise the words in context.study 100 units (20 extra!) with more practice.use in the classroom and/or for self-study.
Oxford website for more info