[lemma=the] [lemma="open-source"] [word=software] [□] □
[lemma=the] [lemma="open-source"] [word=software] [□=□] □
[lemma=the] [lemma="open-source"] [word=software] [!□] □
You 'll learn about the open-source software movement , and you 'll also get a quick course on an OS other than Windows .