The Write Source Teacher's Edition is the perfect companion to the Student Book. It gives you all the tools you need to create a classroom full of effective writers: - 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