e. These requisites suggest the necessary content and order of procedure in geography courses in training classes.

C. Desirable training that teachers should be encouraged to secure.

a. Knowledge of geography beyond the minimum outlined above and sufficient to make them independent workers and possibly investigators in some phase of geography.

b. Good knowledge of history of United States and Europe.

c. Knowledge of elements of anthropology, economics, and biology, particularly along ecological lines.

d. Knowledge of modern industrial problems in the United States, particularly along lines of agriculture, manufacturing, commerce, and conservation of forests and water supply.

D. Opportunities for securing training in geography.

a. Larger and better normal schools and many colleges and universities now include well planned courses in geography.

b. Teachers in service will find splendid opportunities for geography work at the summer schools of colleges and normal schools. Also in some cases in certain phases of the subject, work may be secured in extension and correspondence courses.

c. Teachers seeking summer school opportunities should go to institutions that have summer terms, and not, as a rule, merely to summer institutions. Geography cannot be adequately taught without equipment, and only those institutions which are in operation the year round can have adequate equipment.