If possible, visit a telephone exchange and report on what you see.

Write a theme on "Modern means of communication and the growth of a world community."

READINGS

In LESSONS IN COMMUNITY AND NATIONAL LIFE:

Series B: Lesson 10, Telephone and telegraph.

Series C: Lesson 1, The war and aeroplanes.
Lesson 9, Inventions.

The development of writing:

Picture Writing of the American Indians, 10th Annual Report of the U. S. Bureau of Ethnology, 1888-1889. This is profusely illustrated and very interesting.

The volume may be in the public library. It may be difficult to obtain, otherwise, unless through a representative in Congress.

Tylor, E. B., ANTHROPOLOGY, chaps. IV-VII (D. Appleton & Co.), and
EARLY HISTORY OF MANKIND, chaps. II-V (Henry Holt & Co.).