Making mistakes isn't the end of the world - in fact, it can improve how well you learn something. Other than the research from the original video linked here: https://youtu.be/RDa777HDWTo
Here are the other tow pieces mentioned at the end:
https://shorturl.at/TDmK6
https://www.sciencedirect.com/science/article/abs/pii/S0361476X2500044X?
