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  • Mass, Volume, and Density

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about density. The probe is designed to find out whether students have commonly held ideas about mass, volume, shape, and other properties that interfere…

  • Why Do Some Cities Currently Have Dust Storms and Others Do Not?

    Lesson Plan |

  • Rainfall

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about precipitation. The probe is designed to determine whether students understand what causes the water in clouds to fall as rain.

  • Model of Air Inside a Jar

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about the particle model of matter. The probe is designed to find out if students recognize that air is made up of particles that are widely spaced with…

  • Laboratory Emergency Information Posters

    Blog Post |

  • Is It a Rock? (Version 2)

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about an Earth material, rocks. The probe is designed to determine whether students can distinguish between humanmade, “rocklike” materials and…

  • Phases of the Moon

    Journal Article |

    Using discrepant events to confront misconceptions

  • Sphero Robots and the Periodic Table

    Journal Article |

    Students review the periodic table by coding robots.

  • Ice-Cold Lemonade

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about transfer of energy. The probe is designed to determine whether students recognize that heat flows from warmer objects or areas to cooler ones.

  • Is It Made of Cells?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about cells. The probe is designed to find out how students think about matter composed of cells.

  • Mixing Water

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about temperature change in a system. The probe is designed to find out whether students recognize that heat moves from the warm water to the cool water…

  • Virtual Coaching PLCs In and Out of School

    Journal Article |

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