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Download full textDyer, Elizabeth B.; Parr, Erika David; Machaka, Nessrine; Krist, Christina – North American Chapter of the International Group for the Psychology of Mathematics Education, 2021
This study examines how joint exploration is established and maintained among students and the teacher in secondary mathematics classrooms. We use the theoretical perspective of positioning to conceptualize joint exploration as involving the negotiation and coordination among participants to position students with epistemic agency and authority.…
Descriptors: Secondary School Students, Mathematics Instruction, Video Technology, Grounded Theory
Bikner-Ahsbahs, Angelika; Sabena, Cristina; Arzarello, Ferdinando; Krause, Christina – North American Chapter of the International Group for the Psychology of Mathematics Education, 2014
This paper refers to the concept of semiotic and theoretic control describing resources to conduct decisions in epistemic processes. We consider an argumentation process from a complex problem-solving activity involving different conceptual frames related to parabolas. Using a micro-analytical interpretative lens, we will show that, in order to…
Descriptors: Semiotics, Epistemology, Cognitive Processes, Decision Making
