In case you have the time and interest, here are a few articles and tutorials worth exploring about exciting tools to support mathematics teaching and learning!
- Article titled, "Investigating Algebra with Virtual Manipulatives" from NCTM
- Tutorials on using the National Library of Virtual Manipulatives
- Geogebra Tutorials (25 items) from Mathematics and Multimedia blog
- Interactive Geogebra Tutorials (and geometry lessons!) from Dr. Carol Fisher
- Online book about using Geogebra by geogebra.org
- Wolfram Alpha intro video (amazing tool if you've not tried it)
- ScreenR allows you to record and narrate anything from your screen - easy to use!