Vocabulary and spelling skills play a crucial role in your success every step along the way from high school, to college, to the job world. Vocabulary & Spelling Success in 20 Minutes a Day will help you significantly increase your vocabulary and spelling proficiency. Updated with the most important new words being used on standardized exams, this study guide quickly and effectively boosts your word and spelling power in just 20 concise, easy-to-understand lessons. Vocabulary essentials inside include definitions with pronunciation keys, words in context, parts of speech, synonyms and antonyms, prefixes and suffixes, word roots, and more.