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Direct linkAlyami, Hanan – Research in Mathematics Education, 2023
Despite the use of axiomatic definitions for mathematical concepts, scholars struggle to produce a single definition of angle that does not have some limitations. Textbooks' treatment of angle and its measure reflects this multifaceted nature of the angle concept while informing the different ways learners conceive of these concepts. In this…
Descriptors: Mathematical Concepts, Mathematics Instruction, Definitions, Textbook Content
