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Science Instruction by Inquiry: D. Livelybrooks, J. Baxter University of Oregon http://thaiuo.uoregon.edu/inquiry.html
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Science by Inquiry Inquiry defined Example: World Cup Soccer Kick Mathematical opportunities in statistics and data analysis
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Inquiry Defined Learn & use scientific processes: Pose question, identify variables Refine into a hypothesis Make a prediction Experiment to test prediction Revise hypothesis if necessary
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Example: World Cup Soccer Kick Ask a question. Review prior knowledge. Energy conservation Momentum conservation Newton’s Laws Pose hypothesis predict.
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Hypothesis: x v; KE h v 2 ; ergo, x 2 h Expect doubling h results in x sqrt(2) Example: World Cup Soccer Kick
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A hypothesis and prediction involve: Independent variable (height) Dependent variable (ball distance) Constant variables (mass, etc.)
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Collect Data Multiple trials– each ‘foot’ height.
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Math Analysis Mathematical opportunities in statistics and data analysis: Represent data Describe data Interpret data
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Table, Data height (m)distance (m) 0.0850.21 0.0850.85 0.0850.24 0.0850.21 0.0850.22
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Bar Graph
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X-Y Graph
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Describe Data Mathematical Opportunities… Range: variation Mode: most frequent Median: middle value Mean: arithmetic average
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What if…? Interpret data: What if…? Interpolate values between data points Extrapolate values beyond data points Slope
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Video Analysis
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In Summary Together, Science Inquiry and Mathematical Opportunities: Identify meaningful context Pose hypothesis/conjecture Collect data Analyze data Support or modify hypothesis
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Science Inquiry Guide Designing the Investigation Variable I will change (vary): Variable I will measure: Variables that are the same (fair test): Safety Materials Procedures (describe steps; draw a picture of procedure)
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Science Instruction by Inquiry: D. Livelybrooks, J. Baxter University of Oregon http://thaiuo.uoregon.edu/inquiry.html
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