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Learn more uses for them, how to create and scan them, ways to make them pretty, be able to identify their error correction rate, learn to test them without a cell phone, and more.

QR Code image links you to a PDF of the presentation. Ensure you have both a QR reader and a PDF reader on your smart phone.

Resources

You might be surprised how little you need to learn in order not to be afraid of opening the door to the code.

Class Files