This 19th-Century Ideal for Educating Youth, Represented by the One-Room Schoolhouse, Has Survived Until Today 19. januar 2024Børn & Sundhed, Epi-Genetik & Miljø-faktorer, Samfund, Miljø, Historie & Fortid(link-samling), Sundheds-emner(link-samling)Ingen kommentarerJon Ch. Henningsen