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Physical Sciences and Mathematics Commons

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Geology

Northern Illinois University

Theses/Dissertations

Geoscience Education

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Diagram Affordances And Their Impact On Students’ Answers About Rivers And Groundwater, Daniel R. Curtis Jan 2023

Diagram Affordances And Their Impact On Students’ Answers About Rivers And Groundwater, Daniel R. Curtis

Graduate Research Theses & Dissertations

Diagrams are important tools for conveying information in geoscience education. Choosing what imagery to use and assessing its effectiveness is not straightforward. A diagram needs sufficient affordances (i.e., details, dimension) for the viewers to comprehend the intended message without adding too many details that will confuse and distract the viewer. Prior research suggests that the viewer’s knowledge and experience impact how diagram affordances are interpreted. Understanding this interaction between knowledge, context, and diagram affordance is critical for education and assessment.To investigate how changes in affordances affect student interpretation of images, we surveyed undergraduate students (N = 201) in introductory Earth …


It's More Than What You Know: Conceptual Understanding And Spatial Skill Impact Student Sequence Stratigraphic Interpretation Skill, Bailey Zo Kreager Jan 2021

It's More Than What You Know: Conceptual Understanding And Spatial Skill Impact Student Sequence Stratigraphic Interpretation Skill, Bailey Zo Kreager

Graduate Research Theses & Dissertations

Sequence stratigraphic interpretation and 3-D spatial and spatiotemporal skills are considered important for the petroleum industry. Despite the importance of sequence stratigraphic interpretations for student careers, students struggle to understand basic concepts such as eustasy, relative sea-level and base-level. However, little is known about the relationship between spatial skill and sequence stratigraphy or the impact of instruction on sequence stratigraphic diagrams. This study begins to fill this gap by testing 1) whether spatial skills predict success on a sequence stratigraphic interpretation task, 2) the impact of Wheeler diagram instruction on student sequence stratigraphic interpretation skill, and 3) the impact of …