div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentstaehr-fenner-snyder-2017-p-61-staehr-fenner-snyder-2017-p-61htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Staehr Fenner Snyder 2017 p 61 · Staehr Fenner Snyder 2017 p 61 SupportEd Categories of Scaffolds Materials and Resources Instruction Student Grouping Categories of Scaffolds loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsnetreader036viewer20220812225f78aad8bc907508ec1a86bdhtml5thumbnails1jpg width=140 height=200 divdiv