Free Technology For Teachers

5 Free Resources for Math Teachers Using Chromebooks

One of the many questions that I received in my email this week came from a reader who wanted to know what some of my favorite resources for teaching math are. She added the stipulation that they needed to work on Chromebooks because her district just replaced old Windows computers in a lab with a Chromebook cart arrangement. Here are the suggestions that I shared.

Advertising and What YouTube Knows About You

We've all had the annoying experience of going to show a YouTube video in a classroom or to a friend only to have an advertisement play for five, ten, or thirty seconds before you can actually watch the video. How does YouTube know which ads to show to you? That's partly based on your viewing habits and the channels to which you subscribe. It's also partly based on what advertisers are willing to pay to appear on a video. That process happens in less than a second.

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