Depending upon the grade level, students practice the following skills: ? Alphabet Knowledge ? Phonemic Awareness ? Inquiry ? Phonics ? Comprehension ? Spelling ? Vocabulary ? Writing ? Grammar, Mechanics, and Usage Two Skills Workbooks are available at each grade level, one for each half of the year. Each workbook has all the skill sheets conveniently organized by lesson. These skill sheets provide students the opportunity to practice and apply the skills they are learning. These workbooks are an integral part of instruction. Each Skills Workbook is available in three formats Workbook, Blackline Master (BLM), and Annotated Teacher s Edition (ATE).