Indeed, here are some essays from the students at the University of Lille, graded not only for content but also for having been submitted via Hive:

https://peakd.com/hive-114606/@chrispietro98/comment-faire-fructifier-10-hive-sur-la-blockchain

https://peakd.com/c-c-c/@valcvr/interets-detre-operationnel-dans-le-monde-des-blockchains