Her kids have shown that they are more than up to the task of stepping in for her on the red carpet, but like most parents, Angelina Jolie says she’s not sure if they’re prepared for the digital world.

So how does the mother of six make sure her kids are safe on the Internet?

“We have someone who monitors that,” Jolie, 39, told PEOPLE in this week’s cover story.

The Unbroken director calls herself “old-school” when it comes to technology, saying she doesn’t use Facebook, Twitter or Instagram, and prefers writing things down in a notebook.