Example of a One Question Survey
The purpose for a survey like this is to both establish a baseline for measuring improvement and to push a concept. Continually reminding people that you think meeting effectiveness is important reinforces the idea that meeting effectiveness is supposed to be important.
 
Which is the best answer?
This meeting:
 5 Explained the problem and the solution
 4 Was focused on a problem and solution
 3 Provided little value
 2 Confused the situation
 1 Stiffled communication