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Hint: You can change the video speed using the "Settings" gear on the bottom right. If speed control doesn't appear, go to http://www.youtube.com/html5 and enable the HTML5 player.
Download slides
Hint: You can change the video speed using the "Settings" gear on the bottom right. If speed control doesn't appear, go to http://www.youtube.com/html5 and enable the HTML5 player.