/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: alexischan https://cdn.slidesharecdn.com/profile-photo-alexischan-48x48.jpg?cb=1702676985 Interested in research on human behaviors,technology,design and the environment for making the world a better place. alexisylchan.wordpress.com/