3 books • 3 series
The Theory of Objectification (Semiotic Perspectives in the Teaching and Learning of Math, #4)
Semiotics in Mathematics Education (ICME-13 Topical Surveys)
A Cultural-Historical Perspective on Mathematics Teaching and Learning (Semiotic Perspectives in the Teaching and Learning of Math, #2) (Semiotic Perspectives on the Teaching and Learning of Mathem)