![](files/theme-clavis/img/newsStartseite/News_Startseite_UeberUns_c_Jacob-Lund_Fotolia.jpg)
by Claudia Leiders
Day of social engagement
2022, clavis supports the "Day of Social Engagement" of the Amos-Comenius-Gymnasium in Bonn.
by Claudia Leiders
2022, clavis supports the "Day of Social Engagement" of the Amos-Comenius-Gymnasium in Bonn.