Word Mastery Speller : Kessinger Publishing : 9781104855000 : 1104855003 : 23 Jul 2009 : The Word Mastery Speller is a comprehensive book written by David H. Patton that is designed to help students improve their spelling skills. The book is organized into grade levels, from first grade through eighth grade, and includes a wide range of words that are commonly used in everyday language.Each grade level section includes a list of words that students are expected to know how to spell, as well as exercises and activities that help reinforce those skills. The book also includes sections on phonics, homophones, and word roots, which are important tools for improving spelling and vocabulary.The Word Mastery Speller is an excellent resource for students who are struggling with spelling, as well as for teachers who want to provide their students with a comprehensive spelling curriculum. With its clear and concise explanations, engaging exercises, and comprehensive coverage of spelling skills,