He also consults and appraises for museums and collectors on the subject of military artifacts. His "Odalisque", exhibited in 1913, is fully clothed and coolly appraises the viewer. While analytic grading involves criterion-by-criterion judgments, holistic grading appraises student works as integrated entities. Zaehner discusses each, and appraises their religious innovations. Johannes Quasten appraises it as "the greatest apology of the primitive Church". Cope appraises the day without any thought of the girls or Mrs. Phillips. DeBakey also appraises each student's conduct at his/her previous school. A dealer may have a manager who appraises each vehicle offered for trade.