People in the United States, though only five percent of the world's population, consume two-thirds of the world's illegal drugs. People in the United States, though only five percent of the world's population, incarcerate 25 percent of the world's prisoners. It is no coincidence that of the 2.3 million inmates in U.S. prisons, 65 percent--1.5…

The Commissioner's introduction to Volume 1 includes state school system statistics. Chapter I addresses vacation schools, playgrounds, and settlements, with discussion of poor children in major cities, playground conditions, playground social conditions, play psychology, and settlement-movement history. Subsequent chapters cover laws concerning…