"Progress should mean that we are always changing the world to fit the vision, instead we are always changing the vision." - G. K. Chesterton, Orthodoxy, 1908
"I am enough of an artist to draw freely upon my imagination. Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world." - Albert Einstein
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Now here is an argument for using Twitter in the classroom that has some substance! I only wish the author described how the student security issues were addressed.
