This is great when you can access the book. Great for info I don't want in my head. There is a cost to this however. I feel like the brain has a few slots for t

This is great when you can access the book. Great for info I don't want in my head. There is a cost to this however. I feel like the brain has a few slots for temporary into. And those slots are also needed for problem solving(holding temporary mental models and theory's to test). It works, and is faster for the learning process, I just feel it's slower an the application side.