Research Computing supports QSS during coronavirus pandemic
Date: 05/15/2020
The sudden shift to online teaching has presented numerous challenges for Dartmouth students and for Dartmouth College itself. Research Computing, a unit within Information, Technology & Consulting (ITC) that provides advanced computing resources to the Dartmouth Community, has responded to the exigencies imposed by the pandemic by stepping up to help the Program in Quantitative Social Science (QSS).
QSS offers its students an introductory statistics course known as QSS 15. James Lo, a postdoctoral fellow in QSS and an assistant professor of political science at the University of Southern California, is teaching QSS 15 in Spring 2020.
QSS 15 is an introductory course in data analysis, and it uses the popular statistical computing environment RStudio. Many QSS classes use RStudio as well, and one goal of QSS 15 is familiarize students with RStudio and introduce basic statistical programming techniques.
Under normal circumstances, students in QSS 15 are required to install RStudio on their own computers. This spring quarter, to help support the class Research Computing has operated an RStudio server for QSS 15 students. This allowed students to run RStudio in the cloud through the convenience of a web browser.
Having access to an RStudio server in an introductory data analysis course has vastly simplified teaching QSS 15. When setting up RStudio on their own computers, students confronting programming for the first time often run into difficulties; many students, for example, are not familiar with directory structures. The RStudio server set up by ITC has simplified the QSS 15 teaching process considerably by ensuring that all students in the course have access to all data files under the same directory structure. It also made it much easier for Professor Lo to diagnose computing problems when they arose. When, for example, one student in the course encountered a faulty installation of an auxiliary RStudio package, it was easy for Professor Lo to identify and fix this problem. Once he addressed it, the solution was immediately accessible to all students in QSS 15 and shared with everyone in the course.
Bill Hamblen and Arnold Song, Senior Research Engineer and Assistant Director of the Advanced Computing Lab (ACL) of Research Computing at ITC, respectively, were instrumental in setting up the RStudio server. According to Arnold, the ability for the ACL to quickly stand up the online RStudio environment was enhanced by the use of cloud services and the approach could be easily extended to expanded offerings for QSS and across the campus. Once it became clear that QSS 15 needed an online solution, the QSS faculty and the ACL worked closely to quickly deliver RStudio in a manner that minimized disruption to the students' virtual learning. Arnold writes, "This was a fruitful collaboration between QSS and the ACL that will likely continue and grow as we adjust to delivering an enhanced online learning environment."
George Morris, Associate CIO of Information, Tehcnology, and Consulting at Dartmouth College, has seen his organization involved in a variety of new initiatives since the coronavirus pandemic erupted. According to George, "We have witnessed an acceleration of demand to infuse advanced technologies in research and teaching that began with the first wave of interest in data sciences. Our teams have partnered with faculty and students from all over Dartmouth to quickly innovate and integrate solutions in ways we could not have anticipated before the pandemic. It has been a terrific collaboration to ensure the Dartmouth experience is carried over online."