V. ASSOCIATION PSYCHOLOGY POST-DARWINIAN. PAGE 



1. Herbert Spencer 37 



(1) Formula of Evolution 38 



(2) Problem of the external world 39 



(3) Relation between nervous system and men- 



tal states 42 



(4) Problems of the Ego, and the Will 47 



(5) Pleasure and Pain 49 



(6) Ethics 50 



2. George J. Romanes 53 



3. C. Lloyd Morgan 60 



4. J. Mark Baldwin 62 



VI. GENERAL CRITICISM 68 



1. Association 70 



2. Mathematical Necessity 76 



3. Interdependence of psychical and physical 



phenomena 84 



4. The Will 85 



5. External World, and Causality 90 



6. Method 95 



PART II. THE APPLICATION OF THE EVOLU- 

 TIONARY METHOD TO AN ETHICAL 

 CONTENT. 



I. INTRODUCTION 99 



II. HISTORICAL SURVEY. 



1. Hobbes 100 



2. Cudworth 106 



3. Clarke and Wollaston. 108 



4. Cumberland 110 



5. Locke Ill 



6. Shaftesbury 113 



7. Butler 115 



8. Hutcheson 117 



9. Hume 119 



10. Adam Smith 122 



11. J. S. Mill 126 



III. CRITICAL ESTIMATION OF FOREGOING 135 



Summary 141 



PART III. GENERAL CONCLUSIONS. 143 



