Miben segíthetünk?

Damiean Lyons

Damiean Lyons legutóbbi tevékenységei

Does starting over interfere with an already proficient exercise?
1. Közösség
2. General Khan Academy Questions
If one were to complete & submit an exercise 100% without mistakes, then does it again, but decide to start over on the first question to get a different question, will that revert the proficiency ...
Is it possible to lose energy points?
1. Közösség
2. General Khan Academy Questions
Is there anything that can make a user loose energy points, or is it completely impossible to lose even 1 energy point?