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Digital Tools

A guide to useful digital tools for the classroom

Canva Graph Maker


Microsoft Excel is a spreadsheet program that allows users to organize, format and calculate data with formulas.


Gephi is an interactive visualization and exploration platform for all kinds of networks and complex systems, dynamic and hierarchical graphs. Gephi is open-source and free.


Apple Numbers logoNumbers is Apple's spreadsheet program. It has a simpler user interface, touchscreen support and built-in links with Apple's iCloud document-hosting service and its Aperture and iPhoto image management applications.

R & R Studio

R is an open source program used for statistical analysis. Read more about downloading and installing R.


Tableau Public

Tableau PublicTableau Public is a free service that lets anyone publish interactive data to the web. WARNING: All data saved to Tableau Public will be accessible by everyone on the internet, so be sure to work only with publically available (and appropriate) data.

Denison Libraries, 100 W College, Granville, Ohio 43023
Phone: 740-587-6235, email:
In order to view PDF documents, you will need to have the free Adobe Acrobat Reader software installed on your computer