/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: soomyeongpark5 https://public.slidesharecdn.com/v2/images/profile-picture.png many tools are required to start studying. but, i surely know SLOW AND STEADY WINS THE RACE!! World Cup is my life Hi . ^^ Nice to meet you..