div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails14jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails15jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails16jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails17jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails18jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails19jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=20 data-page=20 class=ts-thumb lazyload alt=Page 20: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails20jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=21Page 21button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=21 data-page=21 class=ts-thumb lazyload alt=Page 21: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails21jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails22jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails23jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=24Page 24button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=24 data-page=24 class=ts-thumb lazyload alt=Page 24: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails24jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=25Page 25button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=25 data-page=25 class=ts-thumb lazyload alt=Page 25: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails25jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=26Page 26button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=26 data-page=26 class=ts-thumb lazyload alt=Page 26: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails26jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=27Page 27button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=27 data-page=27 class=ts-thumb lazyload alt=Page 27: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails27jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails28jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails29jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails30jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=31Page 31button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails31jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=32Page 32button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=32 data-page=32 class=ts-thumb lazyload alt=Page 32: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails32jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=33Page 33button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=33 data-page=33 class=ts-thumb lazyload alt=Page 33: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails33jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=34Page 34button div class=ts-imageimg data-url=u-m-personal-world-wide-web-server-mlampertlampert-pdfslampertetal199-agreeinghtmlpage=34 data-page=34 class=ts-thumb lazyload alt=Page 34: U-M Personal World Wide Web Servermlampertlampert pdfsLampert_etal_199… · Agreeing to Disagree: Developing Sociable Mathematical Discourse MAGDALENE LAMPERT PEGGY RITTENHOUSE loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220502135f5f1a957743b002e968b608html5thumbnails34jpg width=140 height=200 divdiv
