The Museum of the History of Science has posted a tribute to the blackboard, as part of its centenary celebration of Einstein's theory of relativity, and notes that "the blackboard is fast disappearing from meetings, classes and lectures."
Whle you're at it, check out Chinese Public Health Posters, Animals as Cold Warriors, Astrolabes of Africa, and Severe Weather in Ohio.
Tuesday, October 17, 2006
Bye-Bye Blackboard
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