Short answers to basic questions
By Katherine and 2 others3 authors7 articles
My student can't enter all the digits to complete the answer
I'm getting error code 422. What can I do?
I cannot enter my account. What should I do?
Why does the website appear to be blocked?
What does 'there are no more assigned tasks' mean?
What does “Your rocket is out of fuel” mean?
The sound does not work. What should I do?