Curated OER
Getting a Sense of Time
Students gain an appreciation for geologic and historic time. They gain a general amount of information of the development of hte Chicago area, with particular attention given to the role of the Chicago River. Students contruct a time...
Smithsonian Institution
National Museum of American History: On Time
A multimedia-rich site that examines time and our conception of it: marking time, mechanizing time, synchronizing time, saving time, and expanding time.