This is a concept example using mod_include, it's not finished and doesn't have all the videos/audios.

Short IntroductionsEnglishIntroduction to Free Software and the Liberation of Cyberspace (Geneva) with subtitles
Short IntroductionsEnglishWhat is GNU+Linux?
Short IntroductionsEnglishWelcome to Software Freedom Day
Short IntroductionsEnglishFree software: ethical, social and practical aspects
Short IntroductionsEnglishLa educación y el conocimiento libres (What free software is and why it matters) in Spanish with subtitles

In this six-min video Richard Stallman explains briefly and to the point the principles of Free Software and how they connect to education.

Short IntroductionsEnglishFree Software with subtitles