1. Natural Sciences- Scope What is the area of knowledge about? What practical problems can be solved through applying this knowledge? What makes this area of knowledge important? What are the current open questions in this area? Are there ethical considerations that limit the scope of inquiry?

2. What is science? Science: organised, systematic enterprise that gathers knowledge about the world and condenses the knowledge into testable laws. - Edward O Wilson

3. Non-science

4. The Scientific Method Traditional Model: Inductivism 1 Observation 2 Hypothesis 3 Experiment 4 Law 5 Theory

5. Scientific experiments A good experiment should have the following features:- controllability measurability repeatability

6. An example: The Copernican Revolution

8. 1 Observation 2 Hypothesis 3 Experiment 4 Law 5 Theory

9. Problems with observation Relevance Expectations Expert seeing The observer effect

10. Which comes first- observation or theory?

11. Testing hypotheses Confirmation bias Background assumptions Many different hypotheses are consistent with a given set of data nb The principle of simplicity

12. Testing hypotheses

13. The problem of induction

14. Hypothetico-deductive method

15. Karl Popper: Falsification

16. But I shall certainly admit a system as Empirical or Scientific only if it is capable of being tested by Experience. These considerations suggest that not the verifiability but the falsifiability of a system is to be taken as the criterion of demarcation. - Karl Popper

17. Falsification: Problems Experimental errors Auxiliary hypotheses

18. Thomas Kuhn: Paradigm Shifts Normal science Scientific revolutions Periods of scientific crisis

19. Thomas Kuhn: Paradigm Shifts

20. Paradigm Shifts: Problems Normal science Scientific revolutions Periods of scientific crisis

21. Science and Truth In Kuhn’s view, scientists don’t discover the nature of reality; they create it. There is no way the world is, for each paradigm makes its own world. It’s easy to see why such views raise questions about the end of science. If there is not truth with a capital ‘T’, then, of course, it makes no sense to say that scientists have a monopoly of it. from The End of Science by Theodore Schick Jr

22. WOKs  Memory  Sense Perception  Language  Reason  Emotion  Intuition  Imagination  Faith

23. Knowledge Questions

24. Linking Questions