知识是指人们在改造世界的实践中所获得的认识和经验的总和。知识的分类多种多样,现代认知心理学的广义知识观,把知识分为三类,即陈述性知识、程序性知识和策略性知识。所谓陈述性知识,是个体具有有意识的提取线索,因而能直接陈述的知识,它是有关人所知道的事物状况的知识。这 Knowledge refers to the sum of people’s knowledge and experience gained in the practice of transforming the world. The classification of knowledge is various. The general knowledge view of modern cognitive psychology divides knowledge into three categories: declarative knowledge, procedural knowledge, and strategic knowledge. The so-called declarative knowledge is the knowledge that the individual has consciously extracted clues and thus can directly state the knowledge. It is the knowledge about the state of things that people know. This