Mathematics Education and Language Diversity The 21st ICMI Study

Introduction.- Challenges and opportunities for second language learners in undergraduate mathematics.- Mathematics in the hands of deaf learners and blind learners: visual-gestural-somatic means of doing and expressing.- Challenging deficit perspectives: student agency in multilingual mathematics classrooms.- Language diversity in mathematics teacher education: challenges across three countries.- Impact of differing grammatical structures in mathematics teaching and learning.- Addressing multi-language diversity in mathematics teacher education programs.- Language diversity and new media: issues of multimodality and performance.- Making use of multiple (non-shared) first languages: state and need of research and development in the European language context.- Purposefully relating multilingual registers - building theory and teaching strategies for bilingual learners based on an integration of three traditions.- Trends in mathematics education in multilingual contexts for indigenous population: experiences from Latin America.- Tensions in teaching mathematics in contexts of language diversity.- Research rationalities and the construction of the deficient multilingual mathematics learner.- Language diversity in research and its consequences.- Using ICTs to facilitate multilingual mathematics teaching and learning.- Mathematics teaching, language policy and the political role of language: perspectives from around the world.- Reflections.- Index.