If students get stuck while trying to answer the questions, they should go back to their textbooks and try again. They can also look at the solutions set for help. Students will find Utopper's ready-made solution sets on the website or app to be very helpful. After figuring out the answers to the questions in the books, students can look at these for more help. Also, the solution sets are made by experts, so there's no doubt about how accurate they are.