113
4. The Natural Person versus the Social and Conventional Self.
_L. G. Winston_ 117
5. The Divided Self and Moral Consciousness. _William James_ 119
6. Personality of Individuals and of Peoples. _W. v. Bechterew_ 123

D. Biological and Social Heredity
1. Nature and Nurture. _J. Arthur Thomson_ 126
2. Inheritance of Original Nature. _C. B. Davenport_ 128
3. Inheritance of Acquired Nature: Tradition. _Albert G. Keller_ 134
4. Temperament, Tradition, and Nationality. _Robert E. Park_ 135

III. Investigations and Problems

1. Conceptions of Human Nature Implicit in Religious and
Political Doctrines 139
2. Literature and the Science of Human Nature 141
3. Research in the Field of Original Nature 143
4. The Investigation of Human Personality 143
5. The Measurement of Individual Differences 145

_Selected Bibliography_ 147
_Topics for Written Themes_ 154
_Questions for Discussion_ 155

CHAPTER III. SOCIETY AND THE GROUP

I. Introduction
1. Society, the Community, and the Group 159
2. Classification of the Materials 162

II. Materials

A. Society and Symbiosis
1. Definition of Society. _Alfred Espinas_ 165
2. Symbiosis (literally "living together"). _William M. Wheeler_ 167
3. The Taming and the Domestication of Animals.
_P. Chalmers Mitchell_ 170

B. Plant Communities and Animal Societies
1. Plant Communities. _Eugenius Warming_ 173
2. Ant Society. _William E. Wheeler_ 180

C. Human Society
1. Social Life. _John Dewey_ 182
2. Behavior and Conduct. _Robert E. Park_ 185
3. Instinct and Character. _L. T. Hobhouse_ 190
4. Collective Representation and Intellectual Life.
_Emile Durkheim_