In the U.S. education system, it is common for students to read material before attending lectures, but administering a quiz beforehand is less typical. Some professors use "reading quizzes" to ensure students engage with the material prior to lectures, although the effectiveness of these quizzes can vary. They are often designed to be simple enough that students who have skimmed the reading can answer them, contributing a small percentage to the final grade. While this approach is seen in some courses, its prevalence may differ by institution and subject. The discussion also notes that similar practices are observed in other countries, such as Mexico, indicating a broader acceptance of this teaching method.