This paper examines the history of the Classic Mayas. Topics addressed are: 1) The Classic Period and Urban Centralization, 2) The Region and the Mayan Biosphere, 3) Surviving the Rain Forests, 4) History and Religion, 5) Religion and Agriculture, 6) Urbanization, and 7) Horizons. 10 pgs. 42 f/c. 5b.