Sometimes the raw materials are the things I get excited about in an environment. Those materials are often visual in nature.
Google just added 5000+ stock images to their Docs and Presentations insert image menus. I like the idea of not having to leave the tools to create a new piece of learning (or demonstrate your learning, for that fact).
https://plus.google.com/107962914038670635598/posts/JnhCdWtS3Kz//cdn.embedly.com/widgets/platform.js
