In my earliest professional days I was a middle school and then a high school social studies teacher. One of the things that was hard to teach to kids was just what differentiated a primary source from a secondary source. We had the then correct answers comparing diaries and letters to newspapers to our own textbooks. Little did I know that it was actually pretty easy then!
The world has been abuzz since last weekend about the Iran election, especially on Twitter. Many learned about hashtags this week with the news about #CNNfail and #IranElections.
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