Helen Deborah Gall
The Pennsylvania State University, University Park, PA
Activity
2015
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UNDERSTANDING STUDENTS' IDEAS ABOUT PLATE TECTONICS: A LEARNING PROGRESSIONS APPROACH
T242 Research on Teaching and Student Learning in the K–12 Earth Science ClassroomTuesday, 3 November 20151:30 PM - 5:30 PMRoom 324
2014
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ORIGIN OF MAFIC LAVAS AT HASANDAG STRATOVOLCANO, CENTRAL ANATOLIAN VOLCANIC ZONE
205 Petrology: Metamorphic/Igneous (Posters)Tuesday, 21 October 20149:00 AM - 6:30 PMExhibition Hall C