Computational Modeling Fall 2008 For today, you should: 1) prepare for a quiz on Chapter 5 2) evaluate a peer's Chapter 4 3) read Kuhn's Objectivity, Value Judgment and Theory Choice http://en.wikipedia.org/wiki/Science_wars http://en.wikipedia.org/wiki/Scientific_realism 4) work on your chapter 5 Today: 1) Kuhn and Theory Choice 2) work on your chapter 5 For next time 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 Kuhn and Theory Choice ---------------------- Reactions to SSR, from mild to strong 1) scientists are human, but the scientific method is still the goal of good science 2) theory choice is frequently under-determined by facts, other criteria also matter, but choices can be justified 3) science is no more objective than any other field of inquiry, theory choice is a personal preference, scientific consensus is mob rule 4) so-called "truth" is all relative, there are no "facts", science has no special claim on truth, it is just a tool the Man uses to keep the people down... See http://en.wikipedia.org/wiki/Science_wars Objectivity, Value Judgment and Theory Choice: 1) What are Kuhn's criteria for theory choice? 2) What limitations does Kuhn acknowledge for using these criteria? 3) What is Kuhn's answer to the charge that scientific consensus is "mob psychology"? Science wars: 1) What is the basic position of the people the Wikipedia article calls realists? 2) What is the basic position of the people the Wikipedia article calls postmodernists? 3) Before Popper, what was the fundamental question in philosophy of science? 4) After Kuhn, what is the fundamental question in philosophy of science? Scientific realism: 1) What, according to a scientific realist, are the properties of scientific theory? 2) What are the best arguments in favor of scientific realism? 3) What are some of the arguments against?