The Technical Value

• transparency and accountability;
• it works better because errors are discovered faster;
• total control of the system (log files);
• control (security) in managing users.

• We can re-use hardware which is considered "obsolete";

• You don't waste time reinstalling programs and reconfiguring computers;
• Source being available, you can recompile the tools, adapting and configuring them as you like, according to your didactic requirements;
• You can "get your hands dirty" with source code in your labs, and you can solve problems as they might arise;
• You have the freedom to find your own solutions, the most functional to didactic needs.