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  • Is the Sun a Star?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about the Sun and stars. The probe is designed to uncover students’ ideas about the nature of stars and their recognition that the Sun is an average star…

  • What’s Inside Our Solar System?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about the solar system. The probe is designed to find out if students can distinguish between objects in the solar system and objects outside of the…

  • Exploring Barriers to the Use of Evidence-Based Instructional Practices

    Journal Article |

    Recent reform documents in postsecondary science, technology, engineering, and mathematics (STEM) fields recommend the use of evidence-based instructional practices (EBIPs) in the classroom. National surveys in the…

  • Emmy’s Moon and Stars

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about the relative position of common objects seen in the night sky. The probe is designed to find out if students recognize how far away the stars are…

  • Summer Talk

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about seasons. The probe can be used to determine whether students recognize the effect of the Earth’s tilt on its axis and the resulting intensity of…

  • Newspaper Physics for First-Year College Students

    Journal Article |

    This article describes and illustrates a physics course for first-year college students whose only knowledge of physics is that they do not like the subject. The physics content is driven entirely by what appears in…

  • The Final Push to Be Ready for the April 8 Solar Eclipse: Ways to Be a Resource to Your Community

    Blog Post |

  • Objects in the Sky

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about when objects can be seen in the sky. The probe is designed to reveal whether students consider light and distance in determining what they can see…

  • Connecting Three-Dimensional Learning to Upcoming Out-of-This-World Phenomena

    Archived Conference Session |

  • Darkness at Night

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about the day/night cycle. The probe is designed to determine whether students recognize that Earth’s rotation explains why it is dark at night and light…

  • Student-Centered Learning in an Earth Science, Preservice, Teacher-Education Course

    Journal Article |

    In an effort to get elementary teachers to teach more science in the classroom, a required preservice science education course was designed to promote the use of hands-on teaching techniques. This paper describes course…

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