This paper reports on the findings of a study of planned group dialogue processes conducted between November 1999 and March 2001 using a survey of practitioners, conversations with selected dialogists, and an integrative literature review of selected theorists. It explores a number of dialogue processes with the objective of determining whether or not there is an underlying order to the field. In finding that organizing principles do exist, the study recommends a typology for practitioners and researchers to use as a nomenclature in describing the many types of contemporary and indigenous dialogue processes. The study explores secondary questions about the types of dialogue practitioners and theorists cite and the distinguishing criteria...