Oral gospel traditions called the M source for Matthew and the L source for Luke, which may have been a mix of written and oral material (see Two-source hypothesis). Most scholars believe that the author of John's gospel used oral and written sources different from those available to the Synoptic authors – a "signs" source, a "revelatory discourse" source, and others – although there are indications that a later editor of this gospel may have used Mark and Luke. Oral transmission may also be seen as a different approach to understanding the Synoptic Gospels in New Testament scholarship. Current theories attempt to link
Jerusalem School of Synoptic Research and Hebraic perspective’. The consortium's own website states three assumptions, shared by its members, namely, "1) the importance of Hebrew language, 2) the relevance of Jewish culture", and 3) the significance of Semitisms underneath sections of the Synoptic Gospels that in turn often yield results to the interconnection (of dependence) between the Synoptic Gospels. (These three assumptions, and not one synoptic theory, are the shared presuppositions of Jerusalem School members.) The first two assumptions are perhaps not shared by the majority of New Testament scholars, but are neither considered to be fringe positions. Today, the common view is that Jesus