This translates to “Why is Chapter 3 called "Nobody's Letters"?. I’m pretty sure you’d just have to read the text and figure out why the author chose to name it this.
Conocer is being familiar with something or someone
saber is a fact or something you know how to do
Aprendería sobre las cosas que puedo encontrar, en cómo usarlo responsablemente y sobre las ventajas del internet
