Computational Modeling Fall 2008 For today, you should: 1) work on your Chapter 5, aiming to finish Friday (so this chapter will be short) 2) skim the rest of the chapters and think about whether you want to (a) give them all equal weight, (b) expand one and contract others, or (c) drop 1-2 of them altogether in favor of something else. 3) do exercise 5.4 in preparation for discussion of falsifiability Today: 1) Popper and falsifiability 2) quiz 4 3) work on your chapter 5 For next time you should: 1) really finish your chapter 5 2) read my chapter 6 3) optional reading, relevant to the quiz question on naturalism: http://www.nytimes.com/2007/02/12/science/12geologist.html http://www.nytimes.com/2007/11/25/magazine/25wwln-geologists-t.html Popper and Falsifiability ------------------------- Exercise 5.4 1) What is the demarcation problem? 2) How, according to Popper, does falsifiability solve the demarcation problem? 3) Give an example of two theories, one considered scientific and one considered unscientific, that are successfully distinguished by the criterion of falsifiability. Can you think of test cases where this criterion seems to fail (one way or the other)? 4) Can you summarize one or more of the objections that philosophers and historians of science have raised to Popper's claim?