Hello @Andrew,
Welcome to 
iotron
We are happy to have you here to your student’s knowledge of coding with Niotron,
For posting some question you can look upon this guide
Further if you have any issue, any query want any kind of advice or something similar you can post it under Discuss category. To show case your work with Niotron and all, you can you Show Off Built On Niotron . If you have something which can guide users with some new ideas you can post it under Guides category,
At the last I just welcome you to Niotron, you’ll enjoy a lot here!