Posted by Alumni from Substack
July 4, 2026
Professor Roberto Serrano, who is the Harrison S. Kravis University Professor of Economics at Brown University, has detected a massive fraud in one of the classes he teaches, ECON 1170, an advanced undergraduate course in mathematical economics. He has conclusive evidence that at least 50 students cheated on the March midterm exam, making it the biggest known scandal at Brown and in the entire Ivy League 'Academic integrity is a value worth defending. The faculty cannot be left on its own in a battle that is decisive if we want to preserve the future of higher education,' explains the 61-year-old professor ' (El Pais) It was a closed book take-home exam; the problems were designed to test the student's ability but proved doable by an AI. After Serrano changed the final from take-home to in-person about half the students who had gotten perfect scores on the midterm chose not to take the final. The existence of AI, like the earlier problem of students buying papers online, reduces the... learn more