Group items tagged

"Okay, I may have done the math wrong. But whatever the number is, it's a bunch of very cool and useful Twitter feeds. Grab a couple or three of them and expand your Personal Learning Network."

Math behind health insurance. Interesting video that could be applied to math (probability, ratios, etc.) or social studies (government spending, incentives, role of government)

"More About Glenn Work with Glenn Presentations / Resources Social Studies Central Podcasts Writing Navigator: Supports literacy standards, makes your life easier, free"

Database of historical maps.

"Empower your students to think critically about data, ask meaningful questions, and communicate their conclusions."

"Called newspaper map, the relatively new webapp uses Google Maps to visually display newspapers from almost every country in the world. You can filter the map results by place, address, newspaper name and language. The further you zoom in, the more pins you see. The larger the pin, the larger the paper."