Why did great civilizations fall? War, disease, overpopulation or natural disasters? Interactive content and activities allow you, by sifting through archaeological evidence, to investigate the collapse of the Mayan civilization, the...

This fourth unit of a course on Art Appreciation looks at different forms of two-dimensional art. Students learn about the invention of paper, early perceptions of drawing, how hatching and cross-hatching were used by Michelangelo,...