@inbook {28480,
	title = {Why the United States Led in Education: Lessons from Secondary School Expansion, 1910 to 1940},
	booktitle = {Human Capital and Institutions: A Long-Run View},
	year = {2009},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	author = {Claudia Goldin and Lawrence F. Katz},
	editor = {D. Eltis and F. Lewis and K. Sokoloff}
}
