I join a commonweal organization of UCVA I am a member of University and colleges vegan association(UCVA)(A commonweal organization, build by the vegetarian club) The vision of the UCVA is to help more universities and colleges to build their own vegan club and vegetarian windows in the canteen. Last summer I become a volunteer to join the summer camp. I and my teammates to make the plan of the camp and Implementation it. It gives me a good chance to practice my operation ability. after this practice experience, Every time I saw the Information about operating, I can digestion at least part of it rapidly. The best lean is practice. Practice can promote learning. I heard one way to create a master Is to give him a chance to try and make mistakes. He will learn the feedback and better. Actually, most people don't have the chance to try. So we couldn't get Improve.