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Tactile Astronomy - a case study loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer2022061307587fb90c1a28ab107e8b708dhtml5thumbnails71jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=72Page 72button div class=ts-imageimg data-url=teaching-astronomy-to-blind-youth-tactile-astronomy-a-case-studyhtmlpage=72 data-page=72 class=ts-thumb lazyload alt=Page 72: Teaching Astronomy to blind youth - Tactile Astronomy - a case study loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer2022061307587fb90c1a28ab107e8b708dhtml5thumbnails72jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=73Page 73button div class=ts-imageimg data-url=teaching-astronomy-to-blind-youth-tactile-astronomy-a-case-studyhtmlpage=73 data-page=73 class=ts-thumb lazyload alt=Page 73: Teaching Astronomy to blind youth - Tactile Astronomy - a case study loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer2022061307587fb90c1a28ab107e8b708dhtml5thumbnails73jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=74Page 74button div class=ts-imageimg data-url=teaching-astronomy-to-blind-youth-tactile-astronomy-a-case-studyhtmlpage=74 data-page=74 class=ts-thumb lazyload alt=Page 74: Teaching Astronomy to blind youth - Tactile Astronomy - a case study loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer2022061307587fb90c1a28ab107e8b708dhtml5thumbnails74jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=75Page 75button div class=ts-imageimg data-url=teaching-astronomy-to-blind-youth-tactile-astronomy-a-case-studyhtmlpage=75 data-page=75 class=ts-thumb lazyload alt=Page 75: Teaching Astronomy to blind youth - 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