HOPFNER, Johanna. VALUE AND MARKET VALUE OF EDUCATION. UNSCHEDULED THOUGHTS ABOUT DIFFICULT TO MEASURE SIZES. Education in the 21st Century, [S. l.], v. 2, n. 2, p. 55–70, 2023. DOI: 10.46991/educ-21st-century.v2i2.10779. Disponível em: https://journals.ysu.am/index.php/Educ-21st-Century/article/view/10779. Acesso em: 20 may. 2024.