TY - BOOK AU - Hanna, Gila||de Villiers, Michael TI - Proof and Proving in Mathematics Education: The 19th ICMI Study KW - Mathematics Education||ICMI 19||mathematical reasoning||mathematics teaching||proof||proving||Open access||Teaching of a specific subject||Mathematics UR - https://library.oapen.org/bitstream/20.500.12657/48201/1/9789400721296.pdf||https://library.oapen.org/bitstream/20.500.12657/48201/1/9789400721296.pdf ER -