This 'Instant Letter Sounds Students' Workbook is book number 20 of 50 total all-inclusive learning to read practice booklets created to build confidence and link to the absolute last skill mastered by the student in Book# 19. In order to be effective and create a totally literate independent reader the workbooks must be presented and completed by the learner in numerical order. These workbooks teach learners how to decode or break down the sounds inside of any word. For more details on how these back-to-basics workbooks offer up to 3 years of complete phonetic activities, including writing and intensive practice drills, please visit this link: (http: //amzn.to/1S7ll7i) or Amazon.com and search for 'The Letter Sounds Instant Reading Teacher' published by Sweet Sounds of Reading.