Metacognition, which focuses on people's self-consciousness and self-control of cognitive activities, includes metacognitive knowledge, metacognitive experience and metacognitive monitor.
元认知包含元认知知识、元认知体验和元认知监控，其实质是人们对认知活动的自我意识和自我调控。
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Metacognition refers to the knowledge and regulation of cognition.
元认知指有关认知过程的知识和对认知过程的调节。
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Metacognition is often regarded as "cognition's cognition", which includes three elements, that is the knowledge of metacognition, experience of metacognition and the monitoring of metacognition.