Visvanath Ratnaweera has published a free downloadable Moodle course on the history of linux and software freedom on Moodle.net
Moodle.net connects you with free content and courses shared by Moodle users all over the world. It contains courses which can be downloaded and participated online.
The course History of Linux and Software freedom contains the basic Unix/Linux jargon and the ideology behind the Free and Open Source Software. The courses topics like Birth of the Unix Time-Sharing System, The GNU Project and the GPL & The Rise of Linux and Open Source.