JoinAll Astronomy resources
Book Chapter
The purpose of this assessment probe is to elicit students’ ideas about Earth’s gravity. The probe is designed to find out how students think g...
NSTA Press Book
Uncovering Student Ideas in Astronomy: 45 New Formative Assessment Probes
What do your students know—or think they know—about what causes night and day, why days are shorter in winter, and how to tell a planet from a sta...
By Page Keeley, Cary Sneider
Book Chapter
The purpose of this assessment probe is to elicit students’ ideas about the relative position of common objects seen in the sky. The probe is design...
Journal Article
Scope on the Skies: Ancient Skies
Writing this month’s column is quite literally a once in a millennium opportunity. As the New Year, century, and millennium get underway, many of us...