Christian Mayr › BY 👨🏻💻👨🏻🏫
@herrmayr
Lehrer RS E/WW | Akademiereferent | App Developer (Media Converter Flex, hyFee, Porta LMS, BayGUS, usw.) | Technology ethusiast | privater Account | #BayernEdu
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https://www.herrmayr.de 04-10-2008 17:37:48
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