This workbook provides vocabulary exercises for students learning English with a specialist subject. They include both self-study exercises and practical speaking activities for classroom use. The workbooks are based strictly on a single PCP dictionary, eliminating problems of source; they are useful to use in conjunction with the dictionaries. The books are aimed at teachers and students for both classroom and self-study exercises. There are word games, crosswords, speaking exercises and group games. They are easy to use, include teacher notes and provide a useful source of material to help any teacher who may not be an expert in the specialist subject.