The virtual reality can be good but it is also bad,

 for example it helps students with the medical

 practice and it is less dangerous.

It allows more practice with a body vitual and helps students to make less difficult learning about the human body.

Besides, practice into its helps students to control 

emotions and less easy for avoid accident.

On another hand, three-dimensional books are more beneficial than regular books because they help remove layers of muscle and see how bones are connected.