5:30 pm – 6:30 pm Kaffeestunde (via Zoom) Monday, April 5, 2021 @ 5:30 pm – 6:30 pm Kaffeestunde (via Zoom) Email Silja Weber at svw2108@columbia.edu with inquiries. Free
5:30 pm – 6:30 pm Kaffeestunde (via Zoom) Monday, April 19, 2021 @ 5:30 pm – 6:30 pm Kaffeestunde (via Zoom) Email Silja Weber at svw2108@columbia.edu with inquiries. Free