4. In what ways do increasing social contacts affect contacts with the soil? Give concrete illustrations.
5. What is the social significance of touch as compared with that of the other senses?
6. In what sense is touch a social contact?
7. By what principle do you explain desire or aversion for contact?
8. Give illustrations indicating the significance of touch in various fields of social life.
9. How do you explain the impulse to touch objects which attract attention?
10. What are the differences in contacts within and without the group in primitive society?
11. In what way do external relations affect the contacts within the group?
12. Give illustrations of group egotism or ethnocentrism.
13. To what extent does the dependence of the solidarity of the in-group upon its relations with the out-groups have a bearing upon present international relations?