1. Nature of Science Observation & inference tentative (subject to change) empirically-based subjective (theory-laden) Creative, imaginationative inferential (involves the invention of explanations) socially and culturally embedded scientific theories and laws

2. Scientific Inquiry Descriptive Correlational Experimental

3. Definition of Inquiry* Inquiry is a multifaceted activity that involves making observations; posing questions; examining books and other sources of information to see what is already known; planning investigations; reviewing what is already known in light of experimental evidence; using tools to gather, analyze, and interpret data; proposing answers, explanations, and predictions; and communicating the results. Inquiry requires identification of assumptions, use of critical and logical thinking, and consideration of alternative explanations. (p. 23 ) * NRC, (1998) National Science Education Standards

4. NOS SURVEY 1.What is science: understading universe through evidence based explanations. 2.Scientific methods: Not linear, and not just experimental. 3.Theory and Law: No hierarchical relationship. 4.Dinasor evidence evaluation: Subjective nature of science – different interpretations possible. 5.How do we know what species is: May not be actual reality, creative convention.

5. How to teach NOS and Inquiry Explicit Approach Implicit Approach Reflective Approach

6. Importance of NOS and Inquiry ‘…playing a game of chess without knowing the rules of the game.’