Proofs and Confirmations: The Story of the Alternating-Sign Matrix Conjecture

Invited Lectures from the 13th International Congress on Mathematical Education

Calculus Reordered: A History of the Big Ideas

Uses of Technology in Upper Secondary Mathematics Education

Factorization and Primality Testing

Early Algebra: Research into its Nature, its Learning, its Teaching

Second Year Calculus: From Celestial Mechanics to Special Relativity

Teaching and Learning Mathematical Modelling: Approaches and Developments from German Speaking Countries

Transitions in Mathematics Education

Examining the Phenomenon of “Teaching Out-of-field”: International Perspectives on Teaching as a Non-specialist

Semiotics in Mathematics Education

International Comparative Studies in Mathematics: Lessons for Improving Students’ Learning

Views and Beliefs in Mathematics Education: The Role of Beliefs in the Classroom

Teaching and Learning About Whole Numbers in Primary School

Interdisciplinary Mathematics Education: A State of the Art

Research on Teaching and Learning Probability

Uses of Technology in Lower Secondary Mathematics Education: A Concise Topical Survey

Compendium for Early Career Researchers in Mathematics Education

Assessment in Mathematics Education: Large-Scale Assessment and Classroom Assessment