Sonja Wandelt
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Sonja Wandelt created the update Essential update 7: personlized adaptive learning.
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Sonja Wandelt created the update Essential update # 5: peer-to-peer learning and second language acquisition.
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Sonja Wandelt created the update Essential update #3: Video Learning and Second Language Acquisition.
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Sonja Wandelt created the update Essential peer-reviewed update #1.