Do not use the same source for each example.

On pages 59 and 60 in your Workbook Papers you will find eleven examples of perceptual principles.
Conduct a web search and find a perceptual definition for 10 of the 11 principles.
Then, give an example of the perceptual principle that you encounter on a daily basis.
Do not use the internet examples.
Cite the source of the perceptual definition after the definition.
Do not use the same source for each example.
Do not submit a separate reference section.