Single slide lesson: Pixel is geek for "dot"

This annotated slide uses an excerpt from a Google video to introduce the concepts of a pixel, display resolution and the RGB color model.

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Single slide lesson: Big data

This annotated slide uses Netflix user ratings to illustrate the concepts algorithm, rating, data mining and big data.

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Single slide lesson: Third party login

This slide looks at the information a user provides when logging into an account using a third party like Facebook or Twitter. It discusses the ways this benefits all three parties – the user, the site being logged into and the third party that verifies the user’s identity. In return, the user gives up some privacy and is in danger of creating a “filter bubble,” where he or she only sees homogeneous information.

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