The Write Source Teacher's Edition makes it easy for you to meet the needs of every student in your classroom--from those struggling to grasp the writing process to those ready for advanced work with: - Step-by-step teacher notes correlated to national standards- Differentiated and cross-curricular instruction to meet all needs- Meaningful test prep with pretests, posttests, writing prompts, and more- Minilessons to introduce and reinforce key concepts- Additional information on the writing process and six traits