The document discusses the importance and role of research in teaching. It notes that teaching answers the questions of what and how, while research answers the question of why. The document then outlines several research activities expected of teachers, including publishing in top journals and writing books to keep their jobs, writing reviews, advising students, serving on committees, developing curriculum, applying for grants, presenting work at conferences, and giving invited lectures. It emphasizes that research is at the core of these various teaching responsibilities.