Karl Heinz
@Karlheinz@mastodon.de
Joined: 21/01/2025
About Karl Heinz
Geboren 1967, Promotion in Mathematik 1997, seither im Schuldienst.
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@Karlheinz@mastodon.de
Joined: 21/01/2025
Geboren 1967, Promotion in Mathematik 1997, seither im Schuldienst.
{username} has no public lists
{username} has no activity yet