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plans in the case of an outbreak before or   period from March to August 2020 and   subsurface geological areas of interest was
         during the camp. Building this field camp   include course development, logistics plan-  introduced each day.
         required significant planning, execution,   ning, implementation, and review. The   Our 14-day online portion had 45 students
         success—and serendipity—in key areas.  planning for the online and field-course   from 18 different U.S.-based undergraduate
          While this course was developed in   phases is outlined in Table 1 and divided   institutions, and our field-based face-to-face
         response to the COVID-19 pandemic, its   broadly into early and late-stage  deliver-  portion had 30 students from 14 different
         application is not limited to public-health con-  ables and considerations.   institutions. The course was intentionally
         cerns that limit face-to-face instruction. The   Preparation for the online course started   designed  such  that  students were given
         geoscience field by its nature requires an inti-  shortly after most U.S. institutions shut   assignments that would take anywhere from
         mate understanding of the natural world and,   down or were locked down due to the out-  6 to 12 hours to complete. In addition to
         as such, often relies on field-based observa-  break in mid-March 2020. At this time,   hand-drawn maps, topographic profiles, and
         tion and research. Furthermore, most job   universities and colleges canceled face-to-  cross sections, only our virtual platform
         descriptions for geoscientists in the U.S. as   face instruction, closed most of their facili-  (Zoom), Google Earth, R. Allmendinger’s
         well as abroad specify the need for fieldwork   ties, and sent students home to finish out   Stereonet, and standard word processing
         and competency in working in the field (sensu   the school year through online instruction.   software (Microsoft Office) were required to
         Oliveri and Bohacs, 2005). Unfortunately, the   As the pandemic situation progressed and   complete the exercises.
         requirements of a field-based capstone under-  affected  summer  travel  plans,  multiple
         graduate course can inadvertently restrict   field courses that the BHNSFS operates   IMPLEMENTATION AND RESULTS
         access to our science. A multi-week field-  internationally were soon canceled; U.S.-
         based geologic mapping course can be prob-  based courses were postponed and then   A Typical Online Course Day
         lematic for non-traditional students with fam-  finally arranged for an online format.   A typical online day consisted of four main
         ily and work obligations that prevent them   However,  there  still  existed  a  need  to   parts: (i) an introductory informal discussion
         from traveling to a remote field site for an   deliver a field course for students wishing   about the course or exercise from the previous
         extended time. Furthermore, the cost of some   to complete their field component and fin-  day; (ii) a lecture covering a new topic of
         field-based mapping courses is prohibitive for   ish their undergraduate education require-  interest; (iii) a description of the new project
         low-income students, thereby potentially lim-  ments during the summer. In April,  our   or exercise of the day to be completed by the
         iting the diversification of practitioners within   team of instructors began planning for the   students for a grade; and (iv) an afternoon
         the geosciences (see Chiarella and Vurro,   hybrid online and field-course logistics   Q&A session typically in a group forum last-
         2020, for an in-depth discussion on this topic).   and curriculum.     ing 1–2 hours to cover any existing questions
         This public-health crisis also presents an   Because a five-week–long standard field   the students had regarding the exercise.
         opportunity: by developing robust remote   camp was not feasible for health and safety   We covered topics of the day, including
         learning opportunities to cultivate geologic   reasons, we decided on a hybrid course with   pacing, three-point problems, planar mea-
         mapping skills, we provide an accessible and   two distinct parts: (i) a 14-day online webi-  surements (strike and dip of bedding, joints,
         alternative pathway to experience the cap-  nar-based portion followed immediately by   etc.), trend and plunge measurements, inter-
         stone undergraduate geoscience course.  (ii) a 15-day face-to-face field-based portion   preting physical stratigraphy, measuring
          While this paper describes just one experi-  held in Rapid City, South Dakota, USA. This   stratigraphic section, building weathering
         ence, and we do not have access to every   course was approved because it satisfied the   profiles to trace mappable units and forma-
         available data point at this time (reviews are   requirements set forth by relevant university   tion boundaries, interpreting depositional
         still being generated for this course), we feel   and government guidance: (i) having a best   environments, measuring fractures and
         we do have a particularly insightful view of   practices plan in place for travel, accommo-  folds, strike/dip and trend/plunge measure-
         several key concepts for developing and deliv-  dations, dining, and fieldwork; (ii) providing   ments, mapping geological contacts and
         ering a hybrid course during the COVID-19   a method for departure and travel to field   structures using both field photos and remote
         pandemic. This paper has three primary aims:   areas; (iii) incorporating best health, safety,   sensing data, using geomorphology and out-
         (i) to characterize the portions and extent of   and environmental (HS&E) practices while   crop weathering patterns to trace lithofacies
         the planning, execution, and review process   in the field; and (iv) having a contingency   and formation boundaries to establish struc-
         for this course; (ii) to issue a qualitative analy-  plan in case someone showed symptoms or   tures, and more. Following the lecture and a
         sis of what worked and what did not work for   tested positive for the virus.  short break, the instructor would then pres-
         this course, from the various perspectives of   Our  online  geological  field  methods   ent the daily exercise. Overall, most morning
         key stakeholders, including students and   course is divided into four primary modules:   lectures and exercise introductions took
         instructors; and (iii) to provide a method for   (i) an introduction to field mapping and read-  ~2–3 hours to complete.
         an ideal set-up for a hybrid online and field   ing geologic and topographic maps (three   Following the end of the morning session,
         course during a pandemic anywhere in   days); (ii) sedimentation, stratigraphy, and   each recorded lecture was submitted to the
         the world.                          basin analysis (four days); (iii) structural   course platform—D2L—an online reposi-
                                             geology, and fracture analysis, and mapping   tory for all materials. Each PowerPoint lec-
         COURSE DEVELOPMENT AND              geologic structures (six days); and (iv) a final   ture and slides were also submitted to D2L
         PREPARATION                         project encompassing mapping, sedimenta-  by the end of each day, along with the project
          Here we present the four key stages in   tion, geomorphology, and structural analysis   description and grading rubric. It was critical
         delivering a hybrid course. The following   (one day). A new skill or topic pertaining   to be able to grade everything using digital
         stages took place over a six-month time   to mapping and interpreting surface and   copies to return to the students who were
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