Help ME pLEASE – Помощен център на Кан Академия

Как да помогнем?

Julia Alvarez Drago

06 декември, 2017 13:23

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Hi. Why don't I get mastery challenges?! It says "no mastery challenges...practice something new". Please help I NEED THIS. THANK YOU!!

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Evan Lewis

07 декември, 2017 03:47
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Hi Julia,

In order to be able to complete mastery challenges you first need to practice some skills. Only practiced skills will show up in the mastery challenges.

Let me know if you have any further questions!

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