The Methodist Church participates in various ecumenical forums and interdenominational associations. Hamilton is also home to Gordon-Conwell Theological Seminary, an interdenominational evangelical theological seminary. There is also an interdenominational Christian Fellowship Church. The church also supports interdenominational missionary and charitable organisations. Programming sponsored by Campus Ministries is Christian in orientation and interdenominational in nature. It prefers to present itself as interdenominational and also employs staff from non-evangelical Christian denominations. Megachurches are usually influenced by interdenominational movements. Some Christian denominations impose restrictions on interdenominational marriages. Rio Verde Community Church provides both interdenominational and Catholic services. It is part of the Interdenominational Theological Center. Also expanding were church sponsored interdenominational and cultural projects. Accounts of early services indicate lots of singing, shouting and praying in an interdenominational congregation. In 1950, Hargis founded the Christian Crusade, an interdenominational movement. He completed further graduate coursework at the Interdenominational Theological Center from 1960 to 1961. The Girls' Brigade is an international and interdenominational Christian youth organisation.