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| | Smith, Charles Raymond, Julie, Cyril and Gierdien, Faaiz The integration of semiotic resources and modalities in the teaching of geometry in a Grade 9 class in a South African high school: The four cases of congruency. S. Afr. j. educ., May 2020, vol.40, no.2, p.1-12. ISSN 0256-0100
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