[Footnote 2: See an article by Dr. H.E. Kock, Education, December, 1902, vol.
23, pp. 193-203.]
[Footnote 3: See my Boy Life in a Massachusetts Country Town Forty
Years Ago. Pedagogical Seminary, June, 1906, vol. 13, pp. 192-207.]
[Footnote 4: The Muscular Activities Rendered Necessary by Man's Early
Environment, American Physical Education Review, June, 1902, vol. 7, pp. 80-
85.]