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  • Mountaintop Fossil

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about mountain formation. The probe is designed to determine whether students recognize that some mountains are formed from the uplift of Earth’s crust…

  • Mountaintop Fossil

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about mountain formation. The probe is designed to determine whether students recognize that some mountains are formed from the uplift of Earth’s crust…

  • Teaching About Vaccines

    Reports Article |

  • Investigating Urban Trees

    Journal Article |

    Mobile geospatial technologies enable high school students to engage in authentic scientific data collection and analysis that promote spatial-thinking and reasoning skills, as well as problem-solving in a school’s…

  • Sustainable Forest Management

    Journal Article |

    Students measure growth trends in the school woods.

  • Focusing the Lens of the Crosscutting Concepts on Secondary Science Learning

    Journal Article |

  • Counting Sheep

    Case Study |

  • Habitat Change

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about adaptation. The probe is designed to reveal whether students think individuals intentionally change their physical characteristics or behaviors in…

  • Different Strokes for Different Folks

    Journal Article |

  • The Horseshoe Crab

    Case Study |

  • When Hypotheses Are Unsupported

    Case Study |

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