IN MEMORIAM Prof. Em. Dr. Jaap van Bergeijk (1934 - 2007). Pedagogische Studiën, [S. l.], v. 84, n. 6, 2023. Disponível em: https://testplatform.openjournals.nl/pedagogischestudien/article/view/14540.. Acesso em: 20 sep. 2024.