When an academic apply for a faculty position, the main criteria of selection are usually his record of research and teaching (and other academic affairs).
For the case of research, it is straightforward: research publications, other research outputs, funding, etc.
But how one can have an exceptional record of teaching and academic affairs?
When someone has many high impact papers, he can be confident about his research records. With what records, one can be confident about his teaching/academic records?