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Direct linkGünzel, Martin; Suchopárová, Tereza; Binterová, Helena; Šulista, Marek – International Journal for Technology in Mathematics Education, 2017
In this paper, the authors present results of their pilot research on nonverbal elements' perception. They pay attention to a not yet well established system of evaluation in mathematics textbooks from the perspective of nonverbal elements and sum up their findings from pilot researches on pupils' operations with nonverbal elements. Pilot surveys…
Descriptors: Mathematics Instruction, Secondary School Students, Secondary School Mathematics, Geometry
