This enterprise needs theory and science to guide it, once it has developed beyond unreflective practice and it is the task of the discipline, with the help of other disciplines, to provide this.

• 这种事业一旦超越了粗浅的实践，就需要理论和科学来指导它，这项艰巨的任务只能由教育学科和别的学科帮助来完成。