Reinforce your child's fourth-grade skills with Spectrum Word Study and Phonics. With the progressive lessons in this workbook, your child will strengthen language skills in digraphs and diphthongs, synonyms and antonyms, idioms, and dictionary skills. The Spectrum® Phonics series provides your child with skill-building exercises that focus on phonics, structural analysis, and dictionary skills. Phonics for grades K—2 guides students progressively through letter sounds, blends, and pairs and how they combine to form words. Word Study and Phonics for grades 3—6 includes lessons in decoding as well as vocabulary comprehension, spelling, word relationships, figurative language, and even foreign words. Unique exercises will keep children engaged, and complete answer keys will help you gauge their understanding of the way words work. Spectrum, the best-selling workbook series, is proud to provide quality educational materials that support your students' learning achievement and success.