교사의 도덕성 결여, 무책임·무관심·불성실한 태도·행동, 특정 학생 편애 등을 경험했을 때 교사 신뢰는 저하된다.
Trust in a teacher is degraded when they experience lack of morality, irresponsibility, indifference, unfaithful attitude and behavior, and particular student preferences from their teacher.