Tumblr, with its rowdy emphasis on fandom, memes, and GIF-culture, might seem an unlikely place for meaningful education to take place, especially in the field of mathematics. But surprisingly, a new ...

In a weekend feature at The New York Times Katie Hafner tries very hard to speak ill of Wikipedia. They say "anyone can edit" but some entries are closed. Sometimes people stick in lies, which take ...

from my own experience, I will say that some of the math and science articles are, to me, impenetrable because I do not understand the leading paragraph and have no background. One of the most talked ...