The SkillsBook provides you with opportunities to practice editing and proofreading skills presented in Write Source. That book contains guidelines， examples， and models to help you complete your work in the SkillsBook.
　　Each SkillsBook activity includes a brief introduction to the topic and examples showing how to complete that activity. You will be directed to the page numbers in Write Source for additional information and examples.
　　The "Proofreading Activities" focus on punctuation， capitalization， spelling， and usage. The "Sentence Activities" help you understand sentences and common sentence problems. The "Language Activities" highlight the parts of speech.