We certainly think we do, but what evidence do we have for believing it? (religion-online.org)
What evidence do you have from daily work and classroom assessments that each student can independently demonstrate an understanding of the content, concepts, and skills associated with each standard? (inservice.ascd.org)
So all that said, what proof or compelling evidence do you have that the dog bites caused her death? (btoellner.typepad.com)