Freixanet, Maria-JosepAlsina, MontserratBosch, Marianna2024-11-222024-11-222024http://hdl.handle.net/2003/4293210.17877/DE290R-24765We present the design and initial implementation of three complementary inquiry-based instructional proposals in statistics about air pollution. The core idea is the interweaving of these three proposals, which will be respectively developed in grades 7, 9 and 11 at the Nelson Mandela School in Berlin, and a final answer will be met with the three proposals. The theoretical framework used to design and implement these proposals is the Anthropological Theory of the Didactic.enGesellschaft für Didaktik der MathematikBeiträge zum Mathematikunterricht 57Inquiry-based teachingSekundarstufe ISekundarstufe IIDigitalisierung & MathematikStochastikkooperatives Lernen510ConferencePaper