This works great in a classroom because a prof is more interactive than a book. You can't shout 'Bullshit!' at a book and have it do anything other than inanim

This works great in a classroom because a prof is more interactive than a book. You can't shout 'Bullshit!' at a book and have it do anything other than inanimately mock you with its indifference. This is why I believe the idea of adding intentional flaws to reference / learning books is horrid.