Also decides not to study more, you have to study better. It is a matter of quality, not quantity. Make it a habit to study a little, but every day, and you will have time to enjoy the best pleasures of life, and increase their intelligence. It is infinite times better than study hard at the wrong time (on the hour) and increase their ignorance. Choose a quiet and comfortable environment for study. How about study listening to music? It can, provided it is instrumental music or you do not understand the language of the letter. There is a reason for it. If you understand the letter, logical and rational part of your brain will share attention with content that is being studied. Otherwise, the music will affect a different part of the brain, there is no problem.