Students love Schaum’s Solved Problem Guides because they produce results. Each year, thousands of students improve their test scores and final grades with these indispensable guides. Get the edge on your classmates. Use Schaum’s. Compatible with any classroom text, Schaum’s Solved Problem Guides let you practice at your own pace and remind you of all the important problem-solving techniques you need to remember–fast! And Schaum’s are so complete, they’re perfect for preparing for graduate or professional exams.