Prof. Kala Krishna, Professor of Economics and Liberal Arts Research at Penn State University

Better luck next time: Learning through retaking, Retaking in high stakes exams: Is less more?, Taking PISA seriously: How accurate are low stakes exams?, and Does class size matter? How, and at what cost?  

Prof. Kala Krishna is Professor of Economics and Liberal Arts Research at Penn State University. Her research interests span international trade and development.