Screencast-o-matic tutorial

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MP4 (Source) 1280 x 720 27.44 MB
MP4 (360p) 640 x 360 33.47 MB
MP4 (480p) 854 x 480 62.62 MB
MP4 (720p) 1280 x 720 96.3 MB
WEBM 854 x 480 51.36 MB