Figure out what the book's target audience, aka expected reader backround. Someone with a pHD in telecommunications going to look at computer networking differe

Figure out what the book's target audience, aka expected reader backround. Someone with a pHD in telecommunications going to look at computer networking differently than someone out of HS seeking a networking certification. Knowledge of one's ideal learning style helps; but may have to try it out to figure it out. aka hands on with examples or figure it out by reading the database application manual