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Analyzing the Written Discourse in Calculus Textbooks over 42 Years: The Case of Primary Objects, Concrete Discursive Objects, and a Realization Tree of the Derivative at a Point

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Haghjoo, Saeid; Radmehr, Farzad; Reyhani, Ebrahim – Educational Studies in Mathematics, 2023

Mathematical objects are the outcomes of human discourse and come to life through the process of objectification. Primary and concrete discursive objects (d-objects) play an important role in this process, forming different realizations through the objectification process. In the present study, we analyze the written discourses about the…

Descriptors: Foreign Countries, Mathematics Education, Textbook Content, Content Analysis