**Introduction to the Proceedings**

**Statistical overview of CERME10**

**TWG01: Argumentation and proof**

**TWG02: Arithmetic and number systems**

**TWG05: Probability and statistics education**

**TWG06: Applications and modelling**

**TWG08: Affect and mathematical thinking**

**TWG09: Mathematics and language**

**TWG10: Diversity and mathematics education**

** TWG11: Comparative studies in mathematics education**

**TWG12: History in mathematics education**

**TWG13: Early years mathematics**

**TWG14: University mathematics education**

**TWG15: Teaching mathematics with resources and technology**

**TWG16: Learning mathematics with technology and other resources**

**TWG17: Theoretical perspectives and approaches in mathematics education research**

**TWG18: Mathematics teacher education and professional development**

**TWG19: Mathematics teachers and classroom practices**

**TWG20: Mathematics teacher knowledge, beliefs, and identity**

**TWG21: Assessment in mathematics education **

**TWG22: Curricular resources and task design in mathematics education**

**TWG23: Implementation of research findings in mathematics education **

**TWG24: Representations in mathematics teaching and learning**