Spectrum Vocabulary Grade 1 Author:Carson-Dellosa Publishing Spectrum, our best-selling workbook series, provides quality educational activities that meet students? needs for learning achievement and success. Spectrum Vocabulary Grade 1 helps young learners improve and strengthen their reading and writing skills with word-learning strategies, such ... more »as: Classification, Synonyms and Antonyms, Compound Words, Multiple Meaning Words, Context Clues, Contractions, Homophones, Similes and Rhymes« less