The document introduces the use of blogs in math classrooms. It explains that a blog is a type of website that functions like a personal diary and allows readers to leave comments. The document provides examples of how using a blog can help with math by allowing students to track their progress over time, share their work with others, and learn from peers' mistakes. It outlines how the class will be using the Kidblog website to create and share blog entries about solving word problems. Students will present their blogs and be evaluated on mathematical reasoning, time management, accurately explaining the steps to problems, and discussing what they learned.