If your classroom features computers, it is often important to monitor what students are doing in order to maximize productivity. This free application by LanSchool Technologies lets teachers transmit messages to students from the iPad to their computers. You can also use this app to limit their access to the Internet, and blank out their screens if necessary.
Below you will find the steps how to add a video to your WordPress based blog. You certainly can use the same procedure on other blogs which are not a WordPress platform (ex. Blogger).
I choose to upload videos not directly to the blog, but to a site called VIMEO and then embed the video into a post.