Mancke, E. (1991) “Richard D. Brown. Knowledge is Power: The Diffusion of Information in Early America, 1700-1865. New York: Oxford University Press, 1989. Pp. ix, 372, illus.”, Historical Studies in Education / Revue d’histoire de l’éducation, 3(1), pp. 122-125. doi: 10.32316/hse/rhe.v3i1.872.