Read 12 Math Rules that Expire in Middle Grades.pdf Actions by Karen S. Karp, Sarah B. Bush, and Barbara J. Dougherty. As you write your reflection, be sure to address the following questions. Remember to follow the format guidelines outlined on the Readings and Reflections Format page. What were the main points of the article? What is the purpose of the article? What is something new you learned about mathematics? Were there any "rules" you didn't realize would expire as students learned more mathematics? Why is it important to teach students mathematics in a way that doesn't expire? How will the ideas in this article impact your future teaching of mathematics?