The spiral method allows students to revisit and build upon previously learned concepts, ensuring a comprehensive understanding.
螺旋式教学法允许学生回顾和建立在先前学过概念的基础上，确保全面理解。
In higher education, the spiral method is often used to integrate advanced topics with foundational knowledge.
在高等教育中，螺旋式教学法常用于将高级主题与基础知识相结合。