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  • Giant Sequoia Tree

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about the transformation of matter. The probe is designed to reveal whether students recognize that most of the matter that makes up the wood of a tree…

  • All That Glitters May Not Be Gold

    Case Study |

  • Where Do You Find Earth’s Plates?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about Earth’s plates. The probe is designed to find out where students think tectonic plates are located.

  • Mountain Age

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about processes that affect the shape of mountains. The probe is designed to reveal whether students understand the role of weathering in shaping…

  • Rotting Apple

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about decay and decomposers. The probe can be used to determine whether students recognize the need for a biological agent to break down once-living…

  • What Do You Know About Volcanoes and Earthquakes?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about plate tectonic features and events. The probe is designed to uncover commonly held misconceptions about volcanoes and earthquakes.

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