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The Human Ecology of the American Educational Research Association

acterized by their patterns of activities (Bailey & Mulcahy, 1972; Duncan & Schnore, 1959; Hawley, 1950). It frequently has been applied to the analysis of the geographic distribution of the members of various professions (Marden, 1960; Reskin & Campbell, 1974; Richards, 1977; Richards & Gottfredson, 1978). These studies have emphasized the health professions, however, so this study extends them by studying the geographic distribution in the United States of members of the American Educational Research Association.