Your Write Source book is loaded with information to help you learn about writing. One section that will especially helpful is the ´Proofreader´s Guide´ at the back of the book. This section covers all of the rules for capitalization, punctuation, spelling, and grammar. The book also incluedes four main units covering the types of writing that you may have to complete on district or state writing tests. At the end of each unit, there are samples and tips for writing in science, in social studies, and in practical writing. The Write Source book willhelp you with other learning skills such as speaking, listening, and test taking, This makes the Write Source book a valuable learning guide in all your subjects.