Schools exist because there are socially and culturally important things to learn. Schools are needed to help facilitate the kinds of learning, especially declarative knowledge.

• 由于学生需要学习一些重要的社会的和文化的知识，不通过学校难以学到这些知识。学校可以提供帮助使得学习的知识变得容易，特别是对于陈述性知识.