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Direct linkBrunner, Esther; Reusser, Kurt – ZDM: The International Journal on Mathematics Education, 2019
In our study, 32 German and Swiss 8th/9th-grade classes of lower-secondary school worked with their teacher on the same proving problem. The sample belongs to the Swiss-German study "Quality of Instruction, Learning Behavior and Mathematical Understanding". Our data analyses relate to the teachers' approaches to generating a specific…
Descriptors: Foreign Countries, Mathematical Logic, Mathematics Education, Secondary School Mathematics
