Summary

In this unit, students use, compare, and develop scientific models to investigate scientific questions, such as where a species is likely to be found in the future. They explore how data on ecological change is gathered and how scientists use different methods of population estimation, such as Fermi estimates, to simplify complex problems and guide research. They apply their new skills to deciding on a scientific question, constructing a model, and determining the most important factors to include in a model (known as orders of understanding). Throughout the unit, students apply these conceptual tools to local and global ecological issues.
Unit Driving Question
How can scientific models be used to investigate changes in the distribution of species?
Teacher Edition

The teacher edition is designed to support teachers in fostering student learning over the entire unit. Information provided includes day-to-day instructional management: how to prepare the classroom, what materials are needed, sample student responses, and how to modify materials for diverse learners.
Teacher edition, Unit 2: Scientific Modeling (coming soon). Educators, please contact us for early access to draft materials for planning.
Student Book

Each unit requires students to interact with specific key concepts, process skills and thinking tools through various learning experiences. The student book has a deliberate structure that provides support for student learning, regardless of activity type.
Student book, Unit 2: Scientific Modeling (coming soon). Educators, please contact us for early access to draft materials for planning.
Activities

Using Models
Activity Type: Card-Based InvestigationNumber of 40-50 minutes class periods: 2
How can models be used to inform a decision?
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Scientific Models and Scientific Questions
Activity Type: Data AnalysisNumber of 40-50 minutes class periods: 2-3
How are scientific models used to answer scientific questions?
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Constructing a Model
Activity Type: Field TripNumber of 40-50 minutes
class periods: 2-3
How are firsthand observations used in scientific modeling?
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Modeling Factors Affecting a Population
Activity Type: Computer SimulationNumber of 40-50 minutes class periods: 1-2
What factors should be included in a scientific model?
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The Role of Models in Science
Activity Type: ReadingNumber of 40-50 minutes class periods: 1
How do scientific models represent a system?
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Modeling Migration
Activity Type: InvestigationNumber of 40-50 minutes class periods: 2-3
How can models include uncertainty?
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Fermi Estimations
Activity Type: Data AnalysisNumber of 40-50 minutes class periods: 2
How can you use mathematical modeling to make an estimate?
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Modeling a Method
Activity Type: InvestigationNumber of 40-50 minutes class periods: 2
How can you revise a model for estimating population size?
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Constructing Predictive Models
Activity Type: PresentationNumber of 40-50 minutes class periods: 1-2
How can a model be used to predict changes to the distribution of a population?
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Applying Models to Decisions
Activity Type: Card-based InvestigationNumber of 40-50 minutes class periods: 2-3
What role can models play in making a conservation decision?
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