[6] Report on National Vitality, p. 55.

[7] Bulletin No. 54.

CHAPTER IV

Interchangeableness of these two forms of progressive effort. First one, then the other ahead.

Preventive medicine is the watchword of the hour, and enlistment in the cause can come only through education....

He who understands the dangers is thrice armed, and is trained and entitled to enlist in the home guard to protect the health of his household and neighbors.

Dr. M. H. Rosenau, Harvard Medical School.

The next generation of parents is being made strong or weak in home and school today by an environment furnished by parents and teachers. These latter cannot be too well instructed in physiology, hygiene, and biology.

Prof. John Tyler, The Responsibility of the Medical
Profession for Public Education in Hygiene.

The new view is a social view, which seeks in all movements, whether of research or of remedial action, for the common welfare.