With the renewal of phys ical exist ence goes, in the case of human beings, the re creation of beliefs, ideals, hopes, happi ness, misery, and prac tices. The continu ity of any exper i ence, through renew ing of the social group, is a literal fact. Education, in its broad est sense, is the means of this continu ity of life. . . . Each indi vidual, each unit who is the carrier of the life exper i ence of his group, in time passes away. Yet the life of the group goes on.