Collins SHORTER SCHOOL DICTIONARY for age 10 upwards. A lively, practical dictionary with built-in language support and a step-by-step user,s guide. Provides parts if speech, other word forms and extended entries, plus pronunciation help fir difficult words. Example sentences and phrases show words used in context. Supplies word origins, synonyms and antonyms, and prefixes and suffixes to build knowledge about language. Includes grammar help, factfiles, usage tips, themed word lists, word families and word games.