BEGIN:VCALENDAR PRODID:www.uu.nl VERSION:2.0 CALSCALE:GREGORIAN BEGIN:VEVENT UID:dd101fbba534d6155e713d140c527c3d DTSTAMP:20251027T074358Z SUMMARY:Mathematics Education Seminar Online DESCRIPTION:Zooming in and zooming out: the color chart of digital technolo gy in mathematics education DTSTART:20220623T133000Z DTEND:20220623T190000Z LOCATION: X-ALT-DESC;FMTTYPE=text/html: END:VEVENT END:VCALENDAR