/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ValentineVenimore https://cdn.slidesharecdn.com/profile-photo-ValentineVenimore-48x48.jpg?cb=1523274329 Still Teaching after all of these years. (Since 1967, though I have had a little time off to do other things at various times.)