/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ssuser8a22b4 https://cdn.slidesharecdn.com/profile-photo-ssuser8a22b4-48x48.jpg?cb=1679236534 i am lecturer in taibah university at the instructional technology department http://www.isdskills.com