Toselli, M. (2020, May 31) "How can I promote my class without pestering my friends? This is not a small problem to me. #ethicalmarketing So, as my wise German friends say "Geklagtes Leid ist halbes Leid" (A problem shared is a problem halved) let me share a #sketchnote mapping where I am and what I have." Twitter. https://twitter.com/xLontrax/status/1267070944130072577