An interesting lesson about our very special community helpers. Teach your students how important each job is for our safety and health. Encourage them to think about what they would like to be when they grow up.
因为人是一个复杂的主题,一个整合study is necessary to give children as full a picture of humanity as possible. History and geography serve as the anchor, supported by other social sciences (psychology, philosophy, sociology, etc.) and the humanities (literature, the performing arts, and the visual arts).