High Quality Content by WIKIPEDIA articles! The Marianna Brown Dietrich College of Humanities and Social Sciences (Dietrich College or H&SS) is the liberal and professional studies college and the second largest academic unit by enrollment at Carnegie Mellon University in Pittsburgh, Pennsylvania, USA. The college emphasizes study through rigorous analysis and technology and the behaviors, institutions, and beliefs that constitute the human experience. H&SS offers more than 60 majors and minors through its academic departments and specialized degree programs. It is committed to a balance among humanistic, scientific, and professional orientations, and to an emphasis on integrating research experience into undergraduate education. The H&SS General Education Program combines required courses that teach key analytical skills with a wide range of elective courses to develop foundational skills essential to effective learning throughout the college career and beyond.