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Dolores-Flores, Crisólogo; Rivera-López, Martha Iris; Tlalmanalco-Ramírez, Adán – EURASIA Journal of Mathematics, Science and Technology Education, 2021
This paper reports the results of research in which the objective was to explore the preconceptions of slope in seventh-grade students. Preconceptions are understood as students' knowledge prior to the formal teaching of a certain concept. For data collection, task-based interviews composed of ten tasks applied to 21 Mexican students were used.…
Descriptors: Grade 7, Mathematical Concepts, Middle School Students, Knowledge Level