The description of these behaviors is termed the mechanism. When scientists are not provided with such a mechanism, then a description of a process, it's explanation, or it's understanding, is questioned. Astrology does not work with mechanisms. It works with relationships, patterns, tendencies, and interpretations. It does not always give a yes or no answer.
I hate the Drawing Canvas and I understand that it's not backward compatible, so I never use it. To turn it off in Word 2002 and above, go to Tools 4 Options, General tab. Untick Automatically create drawing canvas....
Lesson 3: The Office Drawing Tools 95 SmartArt makes it easy to create graphical Lists, Process and Cycle diagrams, Hierarchy charts, Relationship diagrams, graphical matrices, and Pyramid charts. Lesson 3 will provide you with the opportunity to learn how to use all of these drawing tools.