These programmes are delivered through the following seven organizational units, called Faculties, each of which is headed by a Dean: Agriculture and Forestry; Earth and Environmental Studies; Education and Humanities; Health Sciences, with a School of Medicine; Natural Sciences; Social Sciences; and Technology. The largest unit is the Faculty of Social Sciences, with the following seven departments: Business and Management Studies; Centre for Communication Studies; Economics; Government and International Affairs; Graduate Studies; Law; and Sociology. The Department of Business and Management Studies, the largest unit in the Faculty of Social Sciences, offers three programmes; Accounting, Banking and Finance, and Marketing.