Institute. In addition, the Hyde Park Day School, a school for students with learning disabilities, and the Sonia Shankman Orthogenic School, a residential treatment program for those with behavioral and emotional problems, maintains a location on the University of Chicago campus. Since 1983, the University of Chicago has maintained the University of Chicago School Mathematics Project, a mathematics program used in urban primary and secondary schools. The university runs a program called the Council on Advanced Studies, which administers interdisciplinary workshops to provide a forum for graduate students, faculty, and visiting scholars to present scholarly work in progress. The university also operates the University of Chicago Press, the largest university press in North America.
==== Library system ====
The University of Chicago Library system encompasses six libraries that contain a total of 11 million volumes, the 9th most among library systems in the United States. The university's primary library is …