Höper, Jan, and Hans-Georg Köller. “Outdoor Chemistry in Teacher Education – a Case Study about Finding Carbohydrates in Nature”. LUMAT: International Journal on Math, Science and Technology Education 6, no. 2 (September 17, 2018): 27–45. Accessed November 13, 2024. https://journals-21.hulib.helsinki.fi/lumat/article/view/1267.