ICMI Study 19 'Proofs and Proving in Mathematics Education’ https://link.springer.com/book/10.1007/978-94-007-2129-6

ICMI Study 21 'Mathematics Education and Language Diversity' https://link.springer.com/book/10.1007/978-3-319-14511-2

ICMI Study 22 ‘Task Design in Mathematics Education: An ICMI Study' https://link.springer.com/book/10.1007/978-3-319-09629-2

Congratulations to all authors and editors!

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