A great Slideshare looking at QR Codes from the marketing point of view. The presentation contains a great explanation of the makeup of a QR code as well as examples of good and not so good uses in marketing. It also looks at other types of codes that compete with QR codes.
"Steve Jobs has been an inspiration to many creatives and designers throughout his career and beyond. This presentation is a simple tribute to that inspiration."
Jenn Dorman has set up this Google site that includes a slideshare, documents and a framework for using Google tools in schools to: Create, Collaborate, Communicate and Contextualize.
This is a great Livebinders collection of all things Google including search, apps, docs, Earth amongst others. Lots of references to documents, video and slideshares etc. If anything there is just a little "too much" goodness to look through :).
"Learn it in 5 is a powerful library of how-to videos, produced by technology teachers, for the purpose of helping teachers and students create classroom strategies for today's 21st century's digital classroom. These step-by-step how-to videos walk teachers through Web 2.0 technology, demonstrating how to use Web 2.0 applications like blogs, social networks, podcasts, interactive videos, wikis, slidesharing and much more."