Learn how to write and edit for a global audience through best practices from yahoo!
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I found this guide very interesting.
I hope this help
As long as men are free to ask what they must, free to say what they think, free to think what they will, freedom can never be lost and science can never regress.
It's useful. It might become a web standard. A lot of it incorporates AP style, but Yahoo added in their own web-based tweaks.