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Download full textSekiguchi, Yasuhiro – International Group for the Psychology of Mathematics Education, 2005
Mathematical norms are important cultural knowledge of mathematical activities. This paper reports an analysis of mathematical norms in ten consecutive lessons taught by an eighth-grade Japanese teacher. The lessons were located in the unit of simultaneous linear equations. The videotapes of the lessons, their transcripts, and the interview data…
Descriptors: Norms, Algebra, Equations (Mathematics), Mathematics Activities
