Khan Academy

We’re a good chunk into summer vacation here in Virginia. It must be time to prep for the new school year…right? NOOOOOOO, but if you feel so inclined, check out Khan Academy. Their tag line…166,264,148 lessons delivered and those lessons cover math, science, finance & economics, humanities, and test prep. There are videos, Q & A discussion forums, and loads of info here.

Here’s a Khan brain teaser…

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