div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentappendix-a-apdf-proceedings-of-the-12th-international-congress-of-mathematicalhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Appendix A - CamicamiwebcomtempSingaporeAppendix Apdf · Proceedings of the 12th International Congress of Mathematical Instruction ICMI Study Conference pp 468—474 Melbourne loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220429095f3a71a5a54fc3649e45d2d0html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentappendix-a-apdf-proceedings-of-the-12th-international-congress-of-mathematicalhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Appendix A - CamicamiwebcomtempSingaporeAppendix Apdf · Proceedings of the 12th International Congress of Mathematical Instruction ICMI Study Conference pp 468—474 Melbourne loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220429095f3a71a5a54fc3649e45d2d0html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentappendix-a-apdf-proceedings-of-the-12th-international-congress-of-mathematicalhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Appendix A - CamicamiwebcomtempSingaporeAppendix Apdf · Proceedings of the 12th International Congress of Mathematical Instruction ICMI Study Conference pp 468—474 Melbourne loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...