World Academic Publishing (WAP) is an international peer-reviewed open access publisher that specializes in publishing scholar journals, academic books and conference proceedings. With the dream that our each and every reader around the world can have equal and free access to our ever growing knowledge pool, WAP adheres to the Open Access principles, under which, everyone can get full journal article contents from our website without registration or any kind of charge. The belief is deeply rooted in our organization that none of what WAP has achieved today would ever be made possible without your support and contribution, and it is with great appreciation that you would continue to play an important and invaluable role in our academic community as a reader, author, editor or someone who just to spread the words.