1. Professional background: Undergraduates majoring in preschool education have received strict education and training during their study, mastered theoretical knowledge and practical skills of preschool education, and can better adapt to the work of special post teachers.

2. Teaching experience: Many undergraduate students majoring in preschool education will participate in practical teaching during their college years and have accumulated some teaching experience. These experiences are very helpful to the work of special post teachers, who can adapt to the work more quickly and provide better teaching services.

3. Theoretical basis: Undergraduates majoring in preschool education have learned a wealth of theoretical knowledge of educational psychology and pedagogy during their study, which can help them better understand the needs of young children in the work of special post teachers and carry out corresponding teaching activities according to their needs.