Online lecture system to secure enhanced class concentration

The present invention relates to an online lecture system for securing enhanced class concentration and, more specifically, to an online lecture system for securing enhanced class concentration so that a plurality of attendees come online and each of the connected attendees takes and learns a synchr...

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Bibliographische Detailangaben
1. Verfasser: KIM SEONG HOO
Format: Patent
Sprache:eng ; kor
Schlagworte:
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