/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: chialunlo https://cdn.slidesharecdn.com/profile-photo-chialunlo-48x48.jpg?cb=1639283703 Teaching is for life but creation is the life Ò»‚€ŸoζŸoËصÄ×x•øÈË https://sites.google.com/site/allenlolab/about-me