A great article from Edudemic on some of the technology that changed learning forever. From the Horn Book 1650 to the Apple Ipad 2010: The Evolution of Classroom Technologyfrom Edudemic http://bit.ly/fOz2NV
Richard Byrne has put together a dream team of bloggers that just put out a K-12 technology guide and a must read for all educators. There is a little of something for everyone.
Proprofs is different from a traditional quiz maker because it allows you to give feed back based on given answers. But the real kicker is it's ability to embed video. The free version does have adds, but nothing in life is totally free.