
Programme
Titles
Presenters
Topics

Poster presentations 
TWG 17 Theoretical Perspectives and Approaches in Mathematics Education Research Level 4

TWG17.PO1 
Causality and temporalization in the construction of reference systems for the treatment of variation: Socioepistemological study Mario CaballeroPérez*, Ricardo Cantoral Center of Research and Advanced Estudies of the National Polytechnic Institute, Mexico 
TWG17.PO2 
The Mathematical Working Space model: An open and adaptable theoretical framework? Alain Kuzniak*, Charlotte Derouet, Assia Nechache, Laurent Vivier, Bernard Parzysz Paris Diderot University, France 
TWG17.PO3 
Mathematics teachers’ resourcing and use of social media: can the ‘prosumer’ concept convey what’s going on? Yvonne Liljekvist Department of Mathematics and Computer Science, Sweden 
TWG17.PO4 
Mathematical competence at work from different perspectives Uwe Schallmaier*, Maike Vollstedt University of Bremen, Germany 
TWG17.PO5 
Metatheoretical aspects of the two case studies of networking theoretical perspectives: focusing on the treatments of theoretical terms in different networking strategies Yusuke Shinno Osaka Kyoiku University, Japan 
TWG17.PO6 
Providing successful intervention for mathematics learning difficulties: Developing a model for analysis Esmeralda Zerafa University of Malta, Malta 
