THE SOCIOLOGICAL PRESUPPOSITIONS
Conceptions of the social unity: mechanical, biological, psychological—DeGreef's criticism of mechanical and biological analogies—Hierarchy of sciences: Comte and Baldwin—Baldwin's psychical abstractionism—Cooley's psychological conception of the nature of society seems most useful for purposes of this study—Cooley's view—Relation between Cooley and Giddings: the Social Mind—Summary of sociological doctrine—Critique of Davenport [72]