Celly lets you instantly group people and topics into cells. Cells function as chatrooms where people communicate instantly via text-based messaging. Cells can include messages from the web or other social networks to capture your interests.
Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
Common Sense Graphite is a site by teachers, for teachers that helps you find the best educational technology resources and learn the best practices for implementing them in your classroom. Brought to you by Common Sense Media: Empowering kids to thrive in a world of media and technology.
The ChronoZoom curriculum (ZIP, 21MB) is supported by the National Council for the Social Studies, Organization of American Historians, American Historical Association, and the National Council for History Education. ChronoZoom is an online tool that shows how time is both horizontal and vertical, meaning that multiple events are taking place at the same time in different places, impacting one another.
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