Remote Teaching Spurs Innovation for Geologists

Milk crates of rock samples

Milk crates of rock samples were delivered to each Stratigraphy student this fall. (Photo provided)

Geology is a very hands-on, location-based field of study, so remote learning presented some initial challenges for 麻豆传媒团队鈥檚 geological sciences faculty. The innovations they introduced to ensure student success have proven so effective that they鈥檒l carry into post-pandemic teaching.

Mineralogy鈥攖he first upper-level course for geology majors鈥攖raditionally relies on Krantz wooden crystal models to illustrate symmetry, shapes, and angles. Course instructor Dori Farthing, associate professor and chair of geological sciences, needed a reasonable and low-cost replacement for the models when faced with the fall semester鈥檚 laboratory limitations, sanitizing protocols, and emphasis on virtual learning.

3D-printed crystal samplesHer solution? 鈥淲e 3D printed a vast number of crystals,鈥 she says. Each Mineralogy student received a bag with 16 different crystals to keep for the semester. Farthing says using them as reference improved her virtual lessons, but students also benefitted from having something they could touch. 鈥淚 can show a crystal to you on a screen, but the more students look at and touch and twist and rotate these samples, the easier the scientific concepts we鈥檙e working on become,鈥 she says. 鈥淚f they鈥檙e fiddling with crystals at two in the morning while they鈥檙e actually writing an English paper, I love that.鈥

Carlo Tobia 鈥22, a geological sciences and adolescence education major from Wantagh, NY, appreciated the virtual class's physical supplement. 鈥淚t鈥檚 difficult to completely grasp a concept like crystal form on a computer, and these models allowed for a hands-on experience,鈥 he says.

Stratigraphy鈥攁n exploration of sedimentary rocks鈥攊s a course heavily dependent on specimen analysis and student field trips to describe and make interpretations of the strata. Prevented by the pandemic from bringing students to the rocks, professor of geological sciences Jeffrey Over chose to bring the rocks to his students. Over spent the summer gathering rocks from geological locations around New York State, as well as receiving materials from colleagues and alumni in Massachusetts, Colorado, and Texas. The specimens were then cut and labeled so each Stratigraphy student had a milk crate of samples for two labs, study, and exams. Accompanying photos of where the rock came from gave scale and context to the specimens, and Over named the crates after eminent paleontologists and stratigraphers, all women.

Farthing鈥檚 crystal bags and Over鈥檚 rock crates help them generate uniform conversations in their virtual classrooms, but students gain more than a common terminology from the tactile experience.

鈥淲e鈥檙e not creating pre-packaged classes and telling students 鈥楪o do it,鈥欌 Farthing says. 鈥淲e鈥檙e equipping students with the tools to collaborate virtually at a time when they can鈥檛 gather around shared samples in a lab. By continuing to provide a quality course experience, we鈥檙e ensuring students stay on track to complete their degrees on schedule. And we鈥檙e helping them develop a sense of ownership of the knowledge they gain.鈥

Author

Robyn Rime
Senior Writer & Editor
(585) 245-5529