Studies published in the last five years (since 1975) concerning how groups behave, with particular emphasis on implications for the administrator who wishes to deal more effectively with groups, are reviewed. The 25 studies represent 11 journals, written by authors from six related disciplines. For discussion purposes, the studies are divided…

This research describes an observation study of 100 children, ages 9-13 years, on the island of 'Ua Pou, Marquesas Islands, French Polynesia. The children were in a French government boarding school in the main valley of the island. Complex, sophisticated group processes among the Marquesan children were observed. The role structures of the group…