Aristotle’s 5 Common Topics of Invention (“topics of invention" literally means "places to find things") Aristotle – student of Plato, and teacher of Alexander the Great was a genius of ancient Greece who analyzed and systematized logic, rhetoric (language) and much of the natural sciences. In the 5 Common Topics of Invention, Aristotle is giving us the thinking tools by which we can begin to study and understand almost anything – including our own ideas and those of others. 1 Definition - Naming was one of the first tasks of man and brings clarity and vision How do I define____? What kind of thing is _________? 2 Compare and Contrast - what are the similarities and differences between this and_______? 3 Circumstance - What is going on in the time of _______? What is present in the place area world of_______? 4 Relationship - What causes ____ ? What proceeds or follows _____ ? What are the effects of ______? What depends on_______? What is contrary to/prevents _______? 5 Authority - What have others said about _____ ?