Steinweg, Anna SusanneAnna SusanneSteinweg0000-0002-9093-547X2019-09-192014-09-242004https://fis.uni-bamberg.de/handle/uniba/11615Akzeptiertes Papier für TSG8, 10th International Congress on Mathematical Education (ICME).Kopenhagen: http://www.icme-organisers.dk/tsg08/#papersengWhy 25+4 might be 54 : Children's interpretation of uncompleted equationsworkingpaper