How to Make a Private Post Visible to the Entire Class

 1. Click Edit on the private post:

    Note: Private posts have a dark gray background

2. At the bottom of the post, change the visibility to Entire Class, then click Submit:

 Note: The names of students who contributed to the question will be anonymized  automatically


This way, the entire class can view the question:

Note: If you want to share a private post with another instructor, you can tag them by using @name in the instructor answer.