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  • Is It an Engineering Problem?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about how to approach a problem. The probe is designed to gain insight into how students think about an engineering design process (EDP) and the kinds of…

  • Pizza Problem

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about researching a problem. The probe is designed to determine the extent to which students are aware of the need to learn as much as possible about how…

  • Brainstorming

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about brainstorming. The probe is designed to determine the extent to which students understand the norms of good teamwork during the brainstorming…

  • Is It Affordable?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about trade-offs. The probe is designed to find out whether students recognize that trade-offs involve sacrificing one or more things in favor of another…

  • Picking the Best Solution

    Lesson Plan |

    The purpose of this assessment probe is to provide practice in using a decision matrix. The probe is designed to see if students are able to interpret a decision matrix and to help you determine difficulties they may…

  • Why Is My Shadow Always Changing?

    Lesson Plan |

  • Why Do Some Objects Stick to the Refrigerator?

    Lesson Plan |

  • NSTA Science Instructional Materials

    Blog Post |

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