On Tuesday, the full U.S. Senate is expected to vote on the nomination of Betsy Devos to be the next U.S. secretary of Education.

Devos’ lack of experience as an education leader or administrator, in addition to concerns about whether she would fully support public schools, has put her confirmation in some danger.

To learn more about the Devos confirmation and the likelihood of her approval, we spoke with Elizabeth Mann of the Brookings Institution.