1. The data documents are "read only". That way the students cannot inadvertently change the (saved) original data document in the handheld. However they can manipulate the document as much as they wish and do a "Save As" if they want to save their revised copy.
2. 8-24-2011: This is my first draft of the documents. They have not been used in class so there has to be some errors. Please let me know if you find any.
Download Nspire Data Documents