Suggested Materials
These materials for are not mandatory, but we strongly advise you watch, listen to and read them in preparation for your assignment and the exam.
![course manual-01 course manual-01](https://understandingdesign.net/wp-content/uploads/2021/10/course-manual-01-1024x576-750x420.png)
Course Manual
Your guide to everything you need to know about the course.
![99% Invisible Barcodes 99% Invisible Barcodes](https://understandingdesign.net/wp-content/uploads/2021/10/barcodes-01-1024x576-750x420.png)
Barcodes
Believe it or not, there was a time when we didn’t have barcodes. This is the story of how they came about.
Sources
Suggested
Mingle, K. (Host). (2014, January 4). Barcodes [Audio podcast episode]. In 99% Invisible. https://99percentinvisible.org/episode/barcodes/
Thoughts ?
We greatly appreciate any feedback you may have on the course. If you have any thoughts or suggestions, please let us know below!
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