Season 4, Week 6, for exampleSteemitCryptoAcademy Community

Steemit Crypto Academy is a community on Steemit where users can participate in educational programs to learn about cryptocurrency and blockchain. It involves contests, homework assignments, and interaction between participants and mentors. The Academy operates in various seasons and weeks, offering courses for beginners, intermediate, and advanced users, depending on their reputation and Steem Power (SP) levels.

In Season 4, Week 6, for example, courses included beginner topics like trading cryptocurrencies, intermediate topics such as wrapped tokens, and advanced topics on investment through private and public sales. Each course came with requirements based on users' reputation and Steem Power, and homework tasks were graded with the possibility of upvotes as rewards​(
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For more detailed information, you can visit Steemit Crypto Academy on Steemit