What the heck is all the whoop-dee-do with 3-D printing?
from Edutopia (commentary)
Heather Wolpert-Gawron, a contributor for Edutopia, writes: "So it seems I'm writing a blog post series. In my first one — What the Heck Is Project-Based Learning? — I explored the simple elevator speech and basic elements that describe a PBL unit. In my second post in this series — What the Heck is OER? — I developed criteria to determine the value of all the free online stuff that's out there for educators. So for this, let's take a look at all the current hoopla surrounding 3D printing."
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