the best way to learn is to install a distro and to learn from it.
A little guidance would be helpful to many new Linux users, or those who wants to learn more, beyond that of just ditching Windows & having a free OS to browse the Web with. There is much under the hood of Linux, most of us are hardly scraping the surface of what's beneath. Just using it wouldn't uncover all of the materials in these guides.
That's where e-books comes in. Remember when in school the teachers told us that reading is good for us, well they still make this a requirement of students today. Reading is empowerment.
Cat