Callan Bentley
Annandale
Geology
Piedmont Virginia Community College
Callan Bentley is an associate professor of geology at Piedmont Virginia Community College in Charlottesville, Virginia. He is the author of the geology blog Mountain Beltway and co-author of the free, online text"book" Historical Geology. Callan is a past-president of the Geo2YC division of NAGT, as well as the Geological Society of Washington.
Website Content Contributions
Course Modules (2)
Unit 2: The Carbon Cycle part of Carbon, Climate, and Energy Resources
Students will explore the different aspects of the carbon cycle on Earth. This includes the original source of all the carbon on our planet, the near ubiquity of carbon, the six principle reservoirs of carbon in ...
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Unit 3: Geologic Record of Past Climate part of Carbon, Climate, and Energy Resources
Students will be introduced to a few of the different methods used in paleoclimatology, including isotopic ratios as paleotemperature proxies. They will investigate the greenhouse gas connections of two ancient ...
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Activities (4)
The Panama Passageway: Using the PBDB to constrain the timing and extent of the The Great American Biotic Interchange part of Introductory Courses:Activities
Students learn how to use the online Paleobiology Database to map changes in the distribution of fossil vertebrates in the Americas through time. They will generate distribution maps for several key fossil groups ...
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Course (1)
GOL 135: Field Studies in Geology - Geology of the Billy Goat Trail part of Geoscience in Two-year Colleges:Courses
One-day field trip course with pre-trip reading and post-trip essay. This field trip will examine the geology of Maryland's Bear Island, considering the metamorphic and igneous rocks exposed by the river, ...
Essays (2)
Callan Bentley, Northern Virginia Community College part of Integrate:Workshops and Webinars:Teaching About Earth Online Workshop:Essays
This profile page features Callan Bentley from Northern Virginia Community College, detailing his evidence-based practices for effective online Earth Science education, including interactive geoscience data exploration, use of Google Earth and 3D models, student engagement strategies, and assessment methods within an InTeGrate workshop context.
Geology at NOVA: Important ideas that are failing to reach everyone part of Integrate:Workshops and Webinars:Broadening Access to the Earth and Environmental Sciences:Essays
This webpage is an academic essay examining the lack of diversity in geology education at Northern Virginia Community College (NOVA), detailing demographic disparities in faculty and student representation, advocating for improved inclusion strategies, and emphasizing the societal importance of earth science literacy and critical thinking in broadening access to geoscience education.
Conference Presentations (5)
Using fossils of the Paleobiology Database (PBDB) To Explore the Tectonic Linkage of the Americas part of Earth Educators Rendezvous:Previous Rendezvous:Rendezvous 2018:Program:Poster Sessions:Friday
In this poster, we describe and demonstrate a student activity we developed utilizing the Paleobiology Database's (PBDB's) user-friendly "Navigator" interface. The activity has students to ...
Other Contributions (7)
Associates of Science, Northern Virginia Community College part of Strong Geoscience Departments:Degree Programs:Curriculum Profiles
Curriculum profile page for Northern Virginia Community College's Associate of Science degree, detailing program design, student demographics, course sequencing, and institutional context within a two-year STEM transfer pathway.
Communities
Eastern Section, Geo2YC: The Two-Year College Division
July 2019 Earth Educators Rendezvous 2018
July 2018 Earth Educators Rendezvous 2017
July 2017 NAGT All
SAGE 2YC Cohort 2 Change Agents
Teach the Earth
Geo2YC Community
Workshop Leader
Workshop Participant (9 workshops)
July 2018 Neutralizing the Politicization of Climate Science and Energy Policy
July 2017 ITG 2017 Online Teaching Workshop
May 2017




