Qualia Structure Project held "Tutorial on category theory. Introduction to consciousness researchers. By Nao Tsuchiya & Hayato Saigo".

Check this youtube video for the detail of the tutorial.

https://www.youtube.com/watch?v=JttB2Cef-uw

Slides: https://docs.google.com/presentation/d/1mHrmTrB4d0whuYTOqD3YS03mASbUETJDD6UV5THmw6g/