11. How did the associational psychology originate?
12. What is meant by the faculty psychology?
13. What does psychology owe to Herbart?
14. What is voluntarism?
15. Why are mechanical explanations of mental life inadequate?
16. From which science can psychology obtain the most fruitful analogies?
17. Which science gave in the earlier part of the nineteenth century the strongest direct impulse to psychology?
18. What is psychophysics and who is its author?
19. What is meant by the personal equation?
20. What experimental investigations were suggested by the personal equation?