Study Tools Depending on your class, some of the following study tools might be available to help you learn and study your coursework. Practice AnotherIf enabled, you can click Practice Another at the top of an assignment question to work on a differently randomized version of the question. No credit is awarded for practice questions, but you can use them to test your understanding of the problem. My Class InsightsMy Class Insights helps you see which textbook topics you understand well and which ones you should study more. You can also use practice questions to quiz yourself on specific topics. Personal Study PlanIf available, you can use Personal Study Plan® practice quizzes and tutorials to review and learn material covered in your textbook, to identify which sections you need to study, and to quiz yourself as many times as you need until you understand the material. Add Cengage Unlimited Study ToolsYour Cengage Unlimited subscription includes access to practice tests and study guides for many subjects. Add study tools to your dashboard for quick access. More information Add Cengage Unlimited Study Tools