Levin, Henry M2023-06-122023-06-1219802023-05-19https://repository.upenn.edu/handle/20.500.14332/58644This paper suggests that the economics of information might provide a framework to design a new system for certifying teachers and other education professionals given the formidable gaps in our knowledge about teacher effectiveness and inherent conflicts among different constituencies on desirable educational objectives.Teacher Certification and SelectionEconomicsEducational Assessment, Evaluation, and ResearchEducation EconomicsArticle