On a campus bristling with high-speed digital technology, the combination of a big board and a piece of dusty chalk or a felt-tipped pen retains its purpose, promoting collegial conversation with a backdrop of questions and ideas writ large. Senior photographer Lee Pellegrini sought out the black, green, and white boards that salt the Chestnut Hill Campuss hallways, conference spaces, lounges, 160-plus classrooms, and more than 70 laboratories, as the fall semester neared its conclusion and as the spring semester began.
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In a blackboard-lined alcove on the third floor of Higgins Hall, associate professor of physics Jan Engelbrecht (who studies synchronyin an audience clapping hands or in the orbits of pairs of electrons in a superconductor) talks with doctoral candidate Tong Yang about the advantages of a particular class of oscillators in building machine learning neural networks.

Cubicles assigned to graduate students in the economics department on the third floor of Maloney Hall come with individual whiteboards. The one in the foreground is used by Joseph Cooprider, a Ph.D. candidate who applies machine learning to the study of heterogeneity in consumer demand.

On a wall in the fourth-floor Higgins Hall office of associate biology professor Timothy Van Opijnen, a birthday greeting for a student researcher claims space amid notes from Opijnens discussions with colleagues regarding analytic techniques and potential experiment outcomes. Opijnen studies microbial systems.

Double doors in the Robsham Theater scene shop were converted to blackboards in 2017 by students using chalkboard paint. Courtney Licata, the theater departments scenic charge artist, records equipment needs on them.

During his music theory course Counterpoint, Ralf Gawlick, associate professor of music, explores fifth species three-part counterpoint with his students, including Conor Ancharski 20 (foreground), in a fourth-floor Lyons Hall classroom. Gawlick says he likes the real-time quality of a board and chalk.

Professor Ziqiang Wang, who studies condensed matter physics, prefers not to erase his office blackboard in Higgins Hall. He writes around and over earlier work and, when necessary, turns to boards in the departments common spaces.

On associate professor John Baldwins whiteboard are pentagrams representing a collection of 4-dimensional spaces. Baldwins specialty in mathematics is topologythe study of shape and spaceand the board, he says, helps with the visualization of complicated objects. His office is in Maloney Hall.

Notes herald a session of Adult Health Nursing I: Clinical Laboratory in the Connell School of Nursings simulation hospital ward, on the second floor of Maloney Hall. Taught by Eileen Sullivan, assistant director of the schools learning laboratories, and clinical assistant professor Luanne Nugent, the course introduces second-year students, who are embarking on their first hospital clinicals, to procedures and issues they will encounter.

Fuxin Zhai (right) and Yoshibumi Makabe, both Ph.D. candidates, in the economics departments Maloney Hall computer room, with notations made by fellow students on the boards beyond. When working on mathematically complex models, says department chair Christopher Baum, whose field is econometrics, computers do some of the work for you, but there is no substitute for writing it out and working through the math on a board.

In a second-floor Lyons Hall classroom, Ikram Easton (red jacket), professor of the practice in the Slavic and Eastern languages and literatures department, instructs Katherine Farrell 21 and Georges AbouKasm 21 as they work their way, right to left, through an Arabic writing exercise in the course Elementary Arabic.

During a mens hockey practice in Conte Forum, head coach Jerry York instructs his players from the whiteboard, including forwards Marc McLaughlin (25), a freshman, and Aapeli Rasanen (22), a sophomore.

In associate professor of psychology Liane Youngs Morality Lab on the third floor of Higgins Hall, lab manager Joshua Hirschfeld-Kroen (left) and Ryan McManus, a Ph.D. candidate in psychology, discuss a technique for analyzing brain imaging data.

In a common area on the fifth floor of Maloney Hall, assistant professor of mathematics Kathryn Lindsey and professor Robert Meyerhoff discuss mathematical foundations of neural networks as part of a research project led by their department colleague professor Elisenda Grigsby.

These scrawled lines from "Romeo and Juliet" and "Hamlet" survive backstage at the Bonn Studio Theater following a Shakespeare performance workshop led by the actor Maurice Parent, this years J. Donald Monan, SJ, Professor in Theater Arts. Slashes indicate stressed syllables in the Bards iambic pentameter cadence.