The discursive footprint of learning across mathematical domains: The case of the tangent line

• Published in: The Journal of mathematical behavior Vol. 62; p. 100870
• Main Author: Biza, Irene
• Format: Journal Article
• Language: English
• Published: Elsevier Inc 01.06.2021
• Subjects: Commognition; Discursive footprint; Mathematical discourse; Precedents; Subsuming discourses; Tangent line; Discursive footprint; Subsuming discourses; Mathematical discourse; Precedents; Tangent line; Commognition

•Students’ learning about tangents, a topic met in different mathematical domains.•Discursive footprint of tangents is manifested to students’ consequent learning.•Learning across domains requires subsuming of discourses and new narratives.•Geometry-local hybrid discourse between what is known and w...