This study develops a typology of decision paths through analysis of47 recorded decisions. The sample included a wide variety of decisions made by a variety of groups. Recent research has questioned the traditional assumption that all normal groups follow a set, unitary sequence of decision stages. Instead, this research suggests groups may follow multiple sequences in making decisions. Some writers have gone so far as to deny the existence of phases and propose alternative nonphasic formulations. This study sought to generate descriptive data that could hefp define the range of alternative decision paths and their properties, in the hope that this coufd helpsefect among the three perspectives on group decision development. The study developed new methods for mapping developmentalsequences that made itpossible to auoidoneofthemost troubling problems in prior research-the use of arbitrary time segments to definephases.The resulting typology had 11 different decision paths that fell into three main groups: unitary sequences, complex sequences, and solution-centeredsequences. Analysis of this typology supported the multiple sequence model, but also suggested a role for normative unitary models. The study also found that most groups have significant periods of disorganized activity. 0 ne of the most useful strategies for the study of group decision making focuses on the development of decisions over time. Over the past thirty-five years more than a hundred developmental studies have appeared, and scores more have invoked developmental assumptions. This interest reflects the widely accepted premise that we must study the process by which decisions are made if we are to understand and improve them (Fisher, 1975; McGrath 81 Altman, 1966).