Birchland School has been keeping data on the effectiveness of implementing UDL ever since their involvement in the UDL project. They have written up their results for both reading and writing and the results are astounding!
computational knowledge engine. Start by entering your birthdate and see what happens. It is a "cloud computing platform for numerical computation & visualization of data. Numerous vertical apps possible." Also try entering your first or last name.
Great graphing program within the Math is Fun suite...works great with smartboard and graphs can be converted from one type to another. You can input your own labels and values.