01:09:14 Jerry’s LIVE Episode #109: Composition 101: The Importance of the Thumbnail Sketch 2019-08-17
02:40 Mastering Composition with the Law of Symmetry – Gestalt Psychology for Artists (PREVIEW) 2019-05-16
01:36 Drawing Nature, Science and Culture: Natural History Illustration | NewcastleX on edX 2019-05-30