div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentconicyt-comisin-nacional-de-investigacin-cientfica-y-research-methodshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: CONICYT Comisión Nacional de Investigación Científica y · Research methods for the XXIst Centu Chilean-Belgian network for the investigation of mathematics cognition and loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220504195f8ed0ec691b17015b0ed224html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentconicyt-comisin-nacional-de-investigacin-cientfica-y-research-methodshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: CONICYT Comisión Nacional de Investigación Científica y · Research methods for the XXIst Centu Chilean-Belgian network for the investigation of mathematics cognition and loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220504195f8ed0ec691b17015b0ed224html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentconicyt-comisin-nacional-de-investigacin-cientfica-y-research-methodshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: CONICYT Comisión Nacional de Investigación Científica y · Research methods for the XXIst Centu Chilean-Belgian network for the investigation of mathematics cognition and loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220504195f8ed0ec691b17015b0ed224html5thumbnails3jpg...