Nov 1 2012 Nature of Science OBJECTIVES Share thoughts, resources, and experiences on this issue Create a shared language for terms so that we can apply and reinforce definitions in future contentbased activities Determine how to address student misconceptions regarding the nature of science Discuss whether and how to implement the Nature of Science within workshops OUTLINE 5 minutes: Initial feedback from all: is this something that you integrate in your lessons already? Is it a stand-alone or introduction at the beginning of the year? Is it addressed in the curriculum? 20 minutes: Review the Probes on “Science,” “Hypothesis,” and “Theory” together, to help build shared vocabulary and unify various understandings of the Nature of Science 10 minutes: Discuss common student misconceptions 5 minutes: Discuss language we use, terms that reinforce misconceptions 20 minutes: Group Discussion and Brainstorming FEEDBACK is this something that you integrate in your lessons already? Is it a stand-alone or introduction at the beginning of the year? Is it addressed in the curriculum? PROBES: WHAT IS A HYPOTHESIS? _____ A. A statement that can be tested _____ B. A guess made before any observations are conducted _____ C. A question asked at the beginning of an investigation _____ D. A statement that may lead to a prediction _____ E. Used to prove whether something is true _____ F. Eventually becomes a theory, then a law _____ G. May guide an investigation _____ H. Used to decide what data to pay attention to and seek _____ I. Can be developed using imagination and creativity _____ J. Must be in the form of “if…then…” PROBES: WHAT IS A HYPOTHESIS? __X__ A. A statement that can be tested _____ B. A guess made before any observations are conducted _____ C. A question asked at the beginning of an investigation __X__ D. A statement that may lead to a prediction _____ E. Used to prove whether something is true _____ F. Eventually becomes a theory, then a law __X__ G. May guide an investigation __X__ H. Used to decide what data to pay attention to and seek __X__ I. Can be developed using imagination and creativity _____ J. Must be in the form of “if…then…” PROBE: IS IT A THEORY? _____ A. Theories include observations. _____ B. Theories are just “hunches” scientists have. _____ C. Theories are personal beliefs or opinions. _____ D. Theories have been tested many times. _____ E. A theory never changes. _____ F. Theories are inferred explanations, strongly supported by evidence. _____ G. A scientific law has been proven and a theory has not. _____ H. Theories are used to make predictions. PROBE: IS IT A THEORY? __X__ A. Theories include observations. _____ B. Theories are just “hunches” scientists have. _____ C. Theories are personal beliefs or opinions. __X__ D. Theories have been tested many times. _____ E. A theory never changes. __X__ F. Theories are inferred explanations, strongly supported by evidence. _____ G. A scientific law has been proven and a theory has not. __X__ H. Theories are used to make predictions. SCIENCE IS Four students were having a discussion about how scientists do their work. This is what they said: Antoine: “I think scientists just try out different things until something works.” Tamara: “I think there is a definite set of steps all scientists follow called the scientific method.” Marcos: “I think scientists use different methods depending on their question.” Avery: “I think scientists use different methods but they all involve doing experiments.” Which student do you most agree with? _______________________ STUDENT/ COMMON MISCONCEPTIONS Resources: List of misconceptions: http://undsci.berkeley.edu/teaching/misconceptions.php#c1 Science Knowledge Survey: http://www.indiana.edu/~ensiweb/lessons/sci.tst.html WORDS Proof alternatives: Prove evidence Truth/ true Right/wrong support/ evidence support/ provide valid/ supported valid/ supported GROUP DISCUSSION AND BRAINSTORMING how are teachers already addressing this issue? How can we add and support the Nature of Science within workshops (ex: stars and galaxies)?