String theory is a topic of great interest and significance in theoretical physics. However, when it comes to physics education at the introductory or undergraduate level, string theory is typically not covered extensively, if at all. This is because string theory is a highly advanced and specialized area of research that requires a solid foundation in classical mechanics, quantum mechanics, and field theory.
In physics education, the focus is often on introducing students to the core concepts and principles of classical mechanics, electromagnetism, quantum mechanics, and statistical mechanics. These topics form the foundation of modern physics and are more accessible to students at an introductory level. As students progress in their studies and gain more knowledge and experience, they may encounter string theory and other advanced topics in specialized courses or in graduate-level programs.
It's worth noting that there are many other areas of theoretical physics and research that are popular and widely covered in physics education. These include topics such as particle physics, cosmology, condensed matter physics, and quantum field theory. The popularity of different areas of research can vary depending on the interests of the students, the expertise of the instructors, and the current trends in the field.
Overall, while string theory is an intriguing and active area of research in theoretical physics, its detailed study is typically reserved for more advanced levels of education and specialized research programs.