Effect of kindergarten training upon the physical, mental, and moral traits of Japanese school children
A 1916 University of Illinois thesis by Tsunekichi Mizuno measuring the effect of kindergarten training on the physical, mental, and moral traits of Japanese school children, written for an academic education faculty. Its single plate is a statistical map of the United States, each state filled with a different engraved hatch, dot, or solid black, with a key strip of pattern swatches above.
