Original sentence: For example Progressive Adventists tend to hold a different perspective on such areas as the investigative judgment, the prominence given to Ellen White's writings, the remnant or creationism.However as in any church certain groups or subcultures exist with differing views on beliefs and lifestyle.More conservative groups such as the "concerned brethren" in Australia are "concerned" about the state of mainstream Adventism.The church considers itself remarkably unified given its large geographic extent.The movement has included notable church employees such as Herbert Douglass and the late M.The recently formalized Last Generation Theology movement teaches a "last generation" of perfect believers.These groups choose to stay within the church, rather than forming an offshoot or schism (see below).These more conservative subgroups are often characterized by their rejection of the formative 1957 book Questions on Doctrine, prepared as a result of dialogue between church representatives and the late evangelical Walter Martin.They often have an emphasis on character perfection and the fallen nature of Christ.While the book has been generally well received within Adventism, these groups tend to view it as a compromise with evangelicalism