Course books are an essential part of a student's education journey. However, there are various names given to these books depending on the academic level and the region. In the United States, course books can be referred to as textbooks or study materials. Meanwhile, in the United Kingdom, they are commonly referred to as course guides or academic materials. In Australia and New Zealand, they are usually referred to as study guides or course manuals. In India and Pakistan, they are sometimes called curricula or prescribed texts. Regardless of their name, course books are fundamental learning resources that provide students with valuable knowledge and insight into their chosen subjects.