"what so many teachers do not know about YouTube is that it has recently included several powerful features of video editing, recording and even slideshow making and all for free.
To access these features you need to be already logged in to YouTube and click on " Upload "button near the search box in YouTube homepage."
"The work of a writing instructor never ends. Grmr.me can cut down on that work and improve student learning by providing instruction on common writing errors rather than simple correction. "