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Be sure to save the certificate of completion at the end of each tutorial to show you have completed it successfully. Copy (usually "Print Screen" will do it) and paste them into a Word document so you can send them to Professor Dewald via Blackboard.
When creating your project, remember to cite everything you did not write/create/think up on your own, including images/graphs/charts/maps you borrow from online sources. For more info, take a look at the following: