Interdiscipline
An interdiscipline or inter-discipline is a field that involves two or more academic disciplines but which also meets the formal criteria (such as dedicated research journals, conferences and university departments) to be considered a discipline in its own right. A field may be both a discipline and an interdiscipline at the same time, such as demography as explained below. A field may also be regarded as a discipline in some countries but an interdiscipline in other countries, such as information science.