You can really ask anything that can be related to teaching and the learning experience.
For example:
What are some tips for structuring a syllabus?
How do I create engaging group activities?
How do I address diversity of opinion in class discussion?
How do I deal with students who make inappropriate comments?
Topics can be from general to specific, and will be answered by an admin. Those with a tumblr account can also reply or reblog with additional commentary.
Tags can be used to keep track of questions relating to specific topics (e.g. diversity, discussion, active learning)