1元认知简述元认知(metacognition又译反省认知、后设认知)是美国心理学家弗拉维尔(J·H·Flavell)于20世纪70年代首先提出的一个概念.弗拉维尔把认知由低到高分成四级:最低的认知是基本加工过程;第二级认知是回忆和应用事实与图式的知识;第三级 Metacognition Brief Description Metacognition (metacognition) is a concept first proposed by American psychologist J. Flavell in the 1970s. Cognition is divided into four levels from low to high: the lowest level of cognition is the basic process; the second level of cognition is the knowledge of recalling and applying facts and schemata; the third level