1)Choose and describe two theories about the world and/or forces that operate it. One must pass Karl Poppers test and the other must not. 2)Apply the hypothetical-deductive model to each. 3)Apply Karl Popper’s theory of demarcation to each. 4)Lastly talk about what you can decide from all this. Parts 2 and 3 should include explanations of the theoretical approaches to assessing theories, and not just the applications.