Math Concentration is a resource that not only provides free math homework help but is a community aimed to building strong parental support and and healthy relationships between learners and educators. They offer free homework help via forum, chat, and virtual whiteboard.
Promote Student Engagement with a Virtual Whiteboard -> One of the most memorable parts of my experience at the Apple Distinguished Educator Institute in Austin this past July was using virtual whiteboard apps to find people with similar interests. We wrote out a topic of interest on our favorite whiteboard app and silently walked around a room to see whose screen looked like ours.
For spelling practice. Can customize word lists. Quizzes use your voice recordings for the word and optional phrase. Virtual whiteboard allows for writing practice. Fun word games using the words you choose.
Estonia launched on Friday its country management software platform for other states, enabling them to benefit from the services like three-minute-tax-declaration or e-voting which are in use in the most digital nation in the world.
"The National Library of Virtual Manipulatives" (Software package promoted for sale, but they also have a free version. Very nice site chock full of online applets and manipulatives for teaching math concepts to students of all ages. ALL the online manipulatives – and there are HUNDREDS of them – are free. http://nlvm.usu.edu/en/nav/vlibrary.html