If you are afraid of making mistakes or trying new things,or if you feel as if you were not getting anywhere,you might not be able to do your best.Try doing the fellowing.

*Do something that helps you to relax and puts you in a good mood before you start studying:listen to some music,read a poem,sing a song or do some exercise.You learn better if you are relaxed and happy.

*Prepare.It's earlier to relax if you know what you are doing.

*Set a goal and give yourself a reward when you have reached it.