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Download full textOtero, María Rita; Llanos, Viviana Carolina – International Journal of Research in Education and Science, 2019
In this paper, we analyse how N = 31 in-service teachers study the question that could generate a Study and Research Path (SRP): How does a parabolic antenna work? We also consider how they design lessons based on this question, by adopting the pedagogy of questioning the world according to the Anthropological Theory of the Didactic (ATD). The…
Descriptors: Inservice Teacher Education, Mathematics Instruction, Mathematics Teachers, Lesson Plans
Llanos, Viviana Carolina; Otero, Maria Rita – International Journal of Research in Education and Science, 2018
This work analyses the changes in the relationship between arguing and images from the mathematics textbooks for the secondary school in Argentina (students 12-17 years old) along 67 years. The textbooks have been published in the period 1940 thru 2007. The analysis is done by (N = 137) textbooks based on three metacategories in an inductive way.…
Descriptors: Mathematics Instruction, Secondary School Mathematics, Textbooks, Foreign Countries
