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https://grosty.de/2013/05/14/youtube-videos-ohne-werbung-einstellungen-fur-schulen/ Martina Grosty Sun, 17 Jul 2022 09:57:59 +0000 hourly 1 https://wordpress.org/?v=7.1.3 https://grosty.de/2013/05/14/youtube-videos-ohne-werbung-einstellungen-fur-schulen/#comment-3 Sun, 05 Jan 2014 10:23:54 +0000 http://grosty.wordpress.com/?p=545#comment-3 […] ich bereits in dem Artikel “YouTube Videos ohne Werbung – Einstellungen für Schulen” erwähnt habe, gibt es das Firefox-Addon CleanTube. Dieses Addon erlaubt nur Videos zu […]

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